Introduction to Projectile Motion - Formulas and Equations

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  • เผยแพร่เมื่อ 27 ม.ค. 2017
  • This video tutorial provides the formulas and equations needed to solve common projectile motion physics problems. It provides an introduction into the three types of graphs / trajectories that you will see in a typical projectile motion problem.
    Full 1 Hour 18 Minute Video:
    / mathsciencetutor
    Direct Link to The Full Video:
    bit.ly/3WWnzL4
    PDF Worksheet - 13 Questions:
    bit.ly/3QgFMRo
    Physics PDF Worksheets:
    www.video-tutor.net/physics-b...

ความคิดเห็น • 1.2K

  • @TheOrganicChemistryTutor
    @TheOrganicChemistryTutor  ปีที่แล้ว +27

    Physics PDF Worksheets: www.video-tutor.net/physics-basic-introduction.html
    Full-Length Videos & Exams: www.patreon.com/MathScienceTutor/collections

  • @mazidahaiman9898
    @mazidahaiman9898 3 ปีที่แล้ว +2330

    30 minutes with u more efficient than being 2 hours in the class...this is what we called a TALENT

    • @jeremiahbaker7163
      @jeremiahbaker7163 3 ปีที่แล้ว +18

      facts on facts

    • @chiralanomalous2904
      @chiralanomalous2904 3 ปีที่แล้ว +83

      This is what everyone says. I suspect the majority of teachers are capable of this, and we just dont usually pay attention in class as easily, which is why we resort to this channel

    • @khemrajpersaud5760
      @khemrajpersaud5760 3 ปีที่แล้ว

      ISTG

    • @badtaste5944
      @badtaste5944 3 ปีที่แล้ว +61

      @@chiralanomalous2904 maybe, but unfortunately some of us have teachers that are just really bad at explaining

    • @carletpierre1895
      @carletpierre1895 3 ปีที่แล้ว +16

      @@chiralanomalous2904 especially in quarantine, but yeah he’s definitely good at breaking down the lesson

  • @MP-cv6if
    @MP-cv6if 3 ปีที่แล้ว +462

    People love this channel because he tells us what we NEED to know. No beating around the bush, no extra fudge, it's just the main thing, presented in a form you remember.

  • @obsidianwolf-yt
    @obsidianwolf-yt 3 ปีที่แล้ว +1115

    2:17 dropping motion,6:39 up and down ,11:49 how to find its range,14:33 time it takes to hit the ground,17:32 another way to calculate the time it hits the ground,20:26 how to calculate the range of the ball,23:18 angle looking for the velocity,25:14 quick summary

  • @12wholepizzas13
    @12wholepizzas13 5 ปีที่แล้ว +922

    Why do I even go to school when this guy can teach me everything 10 times better

    • @ZAKINGOFDESPAIR
      @ZAKINGOFDESPAIR 4 ปีที่แล้ว +4

      Same thoughts

    • @jrexx2841
      @jrexx2841 4 ปีที่แล้ว +1

      Same

    • @biggiecheese4260
      @biggiecheese4260 4 ปีที่แล้ว +11

      Diploma

    • @vinnyhorapeti2461
      @vinnyhorapeti2461 4 ปีที่แล้ว +15

      @@biggiecheese4260 yes this fucking world just needs this but sometimes it works without it

    • @Ayan-cj5xn
      @Ayan-cj5xn 4 ปีที่แล้ว

      Don't go to school 😂

  • @Nawalsamer04
    @Nawalsamer04 5 ปีที่แล้ว +5393

    I want to cry tbh

  • @DavidShpprd
    @DavidShpprd 5 ปีที่แล้ว +4049

    i got a test in 8 hours... let's make some magic happen
    EDIT: I got a 90 :) Thank you brother.

    • @DomainAspect
      @DomainAspect 5 ปีที่แล้ว +66

      David Sheppard congratulations

    • @toppiegaming5565
      @toppiegaming5565 4 ปีที่แล้ว +30

      congrats

    • @jzup6642
      @jzup6642 4 ปีที่แล้ว +83

      sana all

    • @vivienedayna
      @vivienedayna 4 ปีที่แล้ว +5

      jæ zup i feel u

    • @dogadogan8923
      @dogadogan8923 4 ปีที่แล้ว +34

      same here. This is the motivation that i was looking for. thx man

  • @vitaliybaran2181
    @vitaliybaran2181 5 ปีที่แล้ว +676

    this man is a genius. physics, organic chemistry what doesnt this man know

    • @Yatukih_001
      @Yatukih_001 5 ปีที่แล้ว +47

      I consider him absolutely unmissable! I use his youtube page a lot to educate myself, increase physics enthusiasm and get to know the real world more.

    • @AngieAPoku
      @AngieAPoku 5 ปีที่แล้ว +72

      You forgot to mention Calculus

    • @DarkMatterr
      @DarkMatterr 4 ปีที่แล้ว +35

      he also did some math, especially statistics.

    • @nawalhana4590
      @nawalhana4590 4 ปีที่แล้ว +13

      Also bio.

    • @hanie.e
      @hanie.e 3 ปีที่แล้ว +12

      you. he probably don't know you.

  • @abigailfreeman2744
    @abigailfreeman2744 3 ปีที่แล้ว +126

    bruh the first 6 minutes was so much more helpful then three of my 50 min physics classes

    • @fmph816
      @fmph816 3 ปีที่แล้ว +2

      lol do u hav tsai HAHAH

    • @abigailfreeman2744
      @abigailfreeman2744 3 ปีที่แล้ว

      @@fmph816 tasi??

    • @rosieh2909
      @rosieh2909 3 ปีที่แล้ว

      @@abigailfreeman2744 my prof i thought u had my prof LOL

    • @abigailfreeman2744
      @abigailfreeman2744 3 ปีที่แล้ว

      @@rosieh2909 OOHH lolol no i def do not but hopefully that class gets better for you

    • @rosieh2909
      @rosieh2909 3 ปีที่แล้ว

      @@abigailfreeman2744THANK u good luck w ur classes too

  • @reanaptel167
    @reanaptel167 6 ปีที่แล้ว +200

    I literally got a hundred on my AP Physics C Mechanics Kinematics Test!! I deeply appreciate the help you provided.

    • @jemimacastro7131
      @jemimacastro7131 5 ปีที่แล้ว +11

      Sana all

    • @jrexx2841
      @jrexx2841 4 ปีที่แล้ว +1

      @@jemimacastro7131 what the fuck

    • @jetpond7904
      @jetpond7904 2 ปีที่แล้ว +2

      Holy shit nice congrats

  • @fatimayihui6994
    @fatimayihui6994 2 ปีที่แล้ว +197

    time stamps:
    0:06 | Constant speed vs constant acceleration
    1:33 | What is "d"?
    2:14 | 1st case of projectile motion
    6:20 | 2nd case of projectile motion
    13:53 | 3rd case of projectile motion
    23:09 | About angles
    25:08 | Review

    • @nurfaqihahridzuan8870
      @nurfaqihahridzuan8870 ปีที่แล้ว

      what is the difference between 1st and 3rd case?

    • @fatimayihui6994
      @fatimayihui6994 ปีที่แล้ว +4

      @@nurfaqihahridzuan8870 1st case the ball just rolls off the cliff, but 3rd case the ball is thrown up and then goes down.

  • @dmitriyarczower5029
    @dmitriyarczower5029 4 ปีที่แล้ว +51

    You must be going to an elite school, all that knowledge compressed into one brain.

  • @subarashii2374
    @subarashii2374 5 ปีที่แล้ว +96

    i'm an engineering student and i can honestly say you have been my teacher ever since i started school. Thank you so much for making my grades high

  • @DJHx1
    @DJHx1 4 ปีที่แล้ว +41

    Man thank you so much. You’ve helped me a ton in chemistry and already in the first few minutes of this video you are way more clear than my professor and textbook. God bless man, I hope you have a ton of success. Literally one of the best tutors on TH-cam

  • @sammagallona8092
    @sammagallona8092 3 ปีที่แล้ว +81

    I had a hard time understanding this because we have online classes now and me and my teachers are still new to it. Thank you so much. You teach very well!

  • @hariprasadsubramaniam6397
    @hariprasadsubramaniam6397 9 หลายเดือนก่อน +12

    You have been helping me with Physics, Chemistry and Maths since high school and now college. Not sure how I would have passes without this channel.

  • @janejvwbjct
    @janejvwbjct 6 ปีที่แล้ว +271

    i really love his voice it's calm and soothing

  • @BattleHQ
    @BattleHQ 4 ปีที่แล้ว +12

    You are actually the best physics teacher I have found in years. Thank you!

  • @anthonybarr301
    @anthonybarr301 4 ปีที่แล้ว +210

    I have a test in 5 minutes and i dont know a thing about projectile motion

    • @ru.e1072
      @ru.e1072 4 ปีที่แล้ว +5

      Monka S I have one in three hours and I don’t either

    • @anthonybarr301
      @anthonybarr301 4 ปีที่แล้ว +14

      @@ru.e1072 i got through it with a 86 though just try and memorize everything

    • @babayaga6148
      @babayaga6148 4 ปีที่แล้ว +4

      @@anthonybarr301 you're so lucky lol

    • @jerichoandia61
      @jerichoandia61 4 ปีที่แล้ว

      hahahah me too

    • @mereyardak8574
      @mereyardak8574 4 ปีที่แล้ว

      Brooooo 😜😜😜

  • @raisbegum7701
    @raisbegum7701 5 ปีที่แล้ว +7

    You are really a genius man . I have been struggling to understand projectile motion for weeks and now watching your video I have completely understood it. Thank you verrrrrrrry much..

  • @warmpandabelly
    @warmpandabelly 2 ปีที่แล้ว +4

    I really wish i could give you a hug right now. You're the best teacher I've ever had. You're so good.

  • @fedup1712
    @fedup1712 3 ปีที่แล้ว +33

    Whoever u are, may god bless u with everything u need, and i effing love ya, this is amazing. I cant stress how grateful i am❤

  • @saadmanaraf2394
    @saadmanaraf2394 ปีที่แล้ว +3

    Mr JG I cannot let you know my happiness after going through this video of yours Sir.The thing which I could not get into my head for the past 1 year, you got it into me within 1/2 an hour.Respects for you sir.

  • @RSKEDITS
    @RSKEDITS 6 ปีที่แล้ว +9

    your videos are simple,good and well explained . i love when the small things you explain which i forget.

  • @ivenmwiinga5242
    @ivenmwiinga5242 5 ปีที่แล้ว +47

    You make it all simple , A+ student , Thats what you made me

  • @PenandPaperScience
    @PenandPaperScience 3 ปีที่แล้ว +1

    For those that want some practice on this topic with real life problems, my newest videos guides you through such exercises step-by-step. It might help :)
    th-cam.com/video/qyIHtQ5NQ28/w-d-xo.html

  • @meatbagc1476
    @meatbagc1476 ปีที่แล้ว +2

    So helpful, thank you! You make it so easy to see where the equations were derived from, which is something my textbooks don't do. I have an AP test coming up, and with your videos I grow increasingly confident!

  • @mamekuti4044
    @mamekuti4044 5 ปีที่แล้ว +127

    It really bothers me because I use initial velocity, u, instead of Vo

    • @Ahmed-ny1xc
      @Ahmed-ny1xc 4 ปีที่แล้ว +75

      It really bothers me when people use u, instead of Vi

    • @dervettehenderson9532
      @dervettehenderson9532 4 ปีที่แล้ว +3

      I used to use u when I was in Jamaica
      then i came to America and my physics teacher uses Vo

    • @DarkMatterr
      @DarkMatterr 4 ปีที่แล้ว +10

      consider using Vi, Vix and Viy are more clear to me.

    • @dillpickle5960
      @dillpickle5960 4 ปีที่แล้ว +3

      @@dervettehenderson9532 Same bro, moved from Trinidad to Canada and i had to switch from U to to Vi

    • @martonclarke1642
      @martonclarke1642 4 ปีที่แล้ว

      Yes yes it does

  • @micobreezy445
    @micobreezy445 3 ปีที่แล้ว +51

    Everybody talking about college while im 15 year old starting 10th grade with this topic im Ethiopian by the way

    • @johannasolomon2511
      @johannasolomon2511 3 ปีที่แล้ว +4

      Omg sameeee

    • @cry_stalll
      @cry_stalll 3 ปีที่แล้ว +3

      me too wth

    • @TheChosenOne1_
      @TheChosenOne1_ 3 ปีที่แล้ว +4

      Im in 9th grade with this topic smh

    • @johannasolomon2511
      @johannasolomon2511 3 ปีที่แล้ว +1

      @@TheChosenOne1_ I Hate physics!

    • @hosea_br
      @hosea_br 3 ปีที่แล้ว +3

      u better learn it well!
      u r gonna deal with it again on grade 11

  • @afamousyoutuber9373
    @afamousyoutuber9373 2 ปีที่แล้ว

    If you want to know you've mastered projectiles or want a good head banging challenge try to solve this: th-cam.com/video/g4fgQN9b0no/w-d-xo.html

  • @Heyheyhey876
    @Heyheyhey876 4 ปีที่แล้ว +3

    Thank you for much!!!!
    You saved me from my Chemistry course and now Physics course. I haven't taken any Physics classes for 4 years since I finished high school. I was completely lost in class because my Pro really didn't know how to convey the lecture (He's good but only for smart students). However your videos really saved me. I didn't even know a thing when I was doing those types of problem in 1D dimension before I discovered you had a video about this. I was able to finish all the problems in the video!!!!!
    *BIG THANKS*

  • @davidogbija5806
    @davidogbija5806 ปีที่แล้ว +14

    For me 30 minutes with you is more efficient than 30 days in the classroom. 🙏

  • @ElenaMarieCalvillo
    @ElenaMarieCalvillo 3 ปีที่แล้ว +16

    I prefer your videos over a textbook. I learn more this way. Thank you for the great content!

  • @Bromosomo
    @Bromosomo 3 ปีที่แล้ว +1

    I’m watching this while taking a shit. The grind don’t stop even even if you constipated

  • @ahazfernando542
    @ahazfernando542 4 ปีที่แล้ว +7

    My channel was started by your inspiration sir and today I'm a huge pro at this.. Respect ❤️💯

  • @nyashasondayi1235
    @nyashasondayi1235 3 ปีที่แล้ว +6

    This guy is just a miracle
    Thank you very much for your work... you’ve really helped a lot🤝

  • @yousseffarouk7861
    @yousseffarouk7861 ปีที่แล้ว +3

    thank you for your great videos, they always come with the clutch, anything that I don't understand, I look at your videos, and it becomes effortless.
    keep it up!!

  • @cristianboral8019
    @cristianboral8019 3 ปีที่แล้ว +2

    I'm always looking for tutorial guide and reference since I was under modular study. Well I'm thankful to mr. JG, all of your tutorial guide makes my comprehension better🤗.

  • @Bella-oh8uk
    @Bella-oh8uk 4 ปีที่แล้ว +50

    Heads up! When he's reviewing the equations you'll need for each problem at the end, let me point something out to you. In problem 2, the symmetrical trajectory problem, he says that the final speed is the same as the initial speed. He writes Si=20 then S=20. However, keep in mind that this is SPEED. More often than not, you're dealing with VELOCITY, which can be thought of as the vector version of speed. In this case, Vi = negative V. They'll have the same magnitude but OPPOSITE direction.

  • @oxord1111
    @oxord1111 3 ปีที่แล้ว +7

    this is the first time ever I find his video not to be help full. I want to cry so bad rn. I was only shown 3 formulas and this guy brings up 5 formulas so I am even more confused now lol

  • @zahrasaeed4343
    @zahrasaeed4343 2 ปีที่แล้ว +3

    In the past 2 years I have tried to learn this topic 4 times...and I had never understood it till this moment ..I am amazed by how easy this is now. Thanks!!😭😭😭

  • @fatimashah8772
    @fatimashah8772 6 ปีที่แล้ว +5

    thank you so much for making me understand the concept behind how we got these equations

  • @SA-wb4qb
    @SA-wb4qb 6 ปีที่แล้ว +7

    your voice is perfect, I like it and actually, I like everything about your videos. You are AMAZING!

  • @eyemanpb
    @eyemanpb 4 ปีที่แล้ว +5

    Thank you so much for being an excellent teacher. I'm trying to learn this to teach my daughter.

  • @EfeAikpokhio
    @EfeAikpokhio 3 ปีที่แล้ว +2

    I literally feel like crying right now you're a lifesaver. Thank u so much :)

  • @FunTycoon134
    @FunTycoon134 6 ปีที่แล้ว +5

    Very helpful video: clear and structured. Thank you!

  • @ussumaneembalo2643
    @ussumaneembalo2643 ปีที่แล้ว +5

    nao tenho palavras certas para agradecer este magnifico professor que talento em explicar
    que DEUS te abençoe senhor. parabens

  • @christina2071
    @christina2071 4 ปีที่แล้ว +14

    Midterms tomorrow haha...thanks for saving my life!

  • @anonofDeath
    @anonofDeath 4 ปีที่แล้ว

    Thank you!!
    All the physics teachers in my school left and now we get a test we know nothing about from our long term sub.
    I can finally pass!

  • @joshualumbe1842
    @joshualumbe1842 ปีที่แล้ว

    Love this ♥️....I really struggled trying to figure it out using a textbook. I never imagined it could be this easy.🙏🙏🙏

  • @josephmariisabeloestrella1058
    @josephmariisabeloestrella1058 3 ปีที่แล้ว +5

    I come to your channel before reading the handouts my teacher gave me. That way, I will understand what I'm reading better. Thank you for helping me for 3 years already!

  • @jonybear5994
    @jonybear5994 5 ปีที่แล้ว +6

    why are you such a legend you're a chem teacher yet you can teach physics just as well

  • @saumit9
    @saumit9 3 ปีที่แล้ว +2

    Thank you for the wonderful tutorial! Beautifully explained!

  • @kandundabornface6316
    @kandundabornface6316 5 ปีที่แล้ว +2

    i have been following this lecture my computer is full of his videos serious you amaze me in every module that I'm doing even if i miss the class i will still come to learn to your lessons thumbs up ....... give us more

  • @markocastillo3485
    @markocastillo3485 6 ปีที่แล้ว +45

    Thanks for taking the time to this.

  • @347smile
    @347smile 5 ปีที่แล้ว +12

    i so wanna hug you man, thank you so much, just saved my my text grade!!!!

  • @sbonisomartin3017
    @sbonisomartin3017 3 ปีที่แล้ว

    this guy is so good, i would prefer him to teach me. just 30 minutes man!!!!i'm already feeling this good i have no confusion with this guy .... well done man please continue doing more vidz

  • @matsapola99hlogi95
    @matsapola99hlogi95 2 ปีที่แล้ว +1

    This guy restored my confidence. God bless you.

  • @jeremy_yzy1275
    @jeremy_yzy1275 4 ปีที่แล้ว +39

    i got a test in 2 hours lets see what i get
    EDIT: even tho i studied i still got a 50%

  • @wallleeeeeeeddd1597
    @wallleeeeeeeddd1597 5 ปีที่แล้ว +166

    hardest lesson ive ever took in physics
    ps: i didnt understand shit and i lost hope

    • @maryamwael3712
      @maryamwael3712 5 ปีที่แล้ว +2

      Same

    • @neonnnXD
      @neonnnXD 5 ปีที่แล้ว

      What do you not understand mate, i can try to clear out your query

    • @Deimra
      @Deimra 5 ปีที่แล้ว +5

      Okay, she keep calling, she keep calling every single night
      Day and night, on my mind, please don't kill the vibe
      Oh, no, I swear to God, I be in my mind
      Swear I wanna die, yeah, when you cross my
      Said I wouldn't die, yuh, no, I'm not alright, yuh
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      So, so, what you say? Feelin' good, I'm feelin' great
      Tired of the fuckin' hate, stackin' cheese all on my plate
      So outside my misery, I think I'll find
      A way of envisioning a better life
      For the rest of us, the rest of us
      There's hope for the rest of us, the rest of us
      Okay, she keep calling, she keep calling every single night
      Day and night, on my mind, please don't kill the vibe
      Oh, no, I swear to God, I be in my mind
      Swear I wanna die, yeah, when you cross my
      Said I wouldn't die, yuh, no, I'm not alright, yuh
      I might start a riot (yuh), I'm so fuckin' tired (yuh)
      So, so, what you say? Feelin' good, I'm feelin' great
      Tired of the fuckin' hate, stackin' cheese all on my plate

    • @katherinecalzado9969
      @katherinecalzado9969 5 ปีที่แล้ว

      Hahahaha exactly hardest but I'm getting the hang of it

    • @jeffbourne4808
      @jeffbourne4808 5 ปีที่แล้ว +3

      my exams is literally in 7 hours and i also dont understand shit, im gonna fail really badly

  • @faithcanx59
    @faithcanx59 3 ปีที่แล้ว +2

    I'm honestly struggling to my physics subject and this could be a great help.

  • @justinelinai4654
    @justinelinai4654 2 ปีที่แล้ว +1

    Hey ,
    Your video is very educative
    In fact j understood much better than lectures in class .
    Your pace is perfect and concept excellent ....

  • @yuwanadns6354
    @yuwanadns6354 4 ปีที่แล้ว +589

    people in the comments section be crying in college while im crying in high school
    im asian btw

    • @cyberponiez
      @cyberponiez 3 ปีที่แล้ว +39

      yeah i’m a senior and i genuinely don’t understand anything. i wanna give up

    • @jessie_kay8402
      @jessie_kay8402 3 ปีที่แล้ว +15

      #1 nice profile picture, I see you are a person of culture
      #2 bro same I am dying but somehow miraculously making a 99 without knowing anything

    • @claudiahuerta6347
      @claudiahuerta6347 3 ปีที่แล้ว +29

      Try being a sophomore in highschool & learning thisss

    • @murkeowri658
      @murkeowri658 3 ปีที่แล้ว +7

      Senior high studnets 😫

    • @rosafajardo3582
      @rosafajardo3582 3 ปีที่แล้ว +13

      Junior in high school

  • @amberimtiaz7198
    @amberimtiaz7198 5 ปีที่แล้ว +3

    Halo.... sir u are such a great teacher.... easily you explain hard topics....☺

  • @meerubrashid5001
    @meerubrashid5001 6 หลายเดือนก่อน

    I cannot thank u enough for this video. This channel has taught me more than school.

  • @peterkampamba7129
    @peterkampamba7129 3 ปีที่แล้ว

    Wow ... Understanding in no time .
    This guy is a genius.

  • @alvwr5697
    @alvwr5697 4 ปีที่แล้ว +33

    I’m literally crying just simply watching this

  • @rowk19
    @rowk19 3 ปีที่แล้ว +3

    This is my favourite part of physics so far tbh

  • @mahraalhosani1433
    @mahraalhosani1433 2 ปีที่แล้ว +2

    was crying while studying this lesson for a quiz. After watching this for like 10 mins only I already understand everything I didn't. Seriously, thank you. Lets see how much will I get on my quiz

  • @syedmuhammadibtisam441
    @syedmuhammadibtisam441 4 ปีที่แล้ว

    Boy you are awesome. The way you explained every thing was excellent.Keep it up.

  • @a4194
    @a4194 ปีที่แล้ว +5

    bro you are a life saver

  • @user-wr8yg8ix6r
    @user-wr8yg8ix6r 6 ปีที่แล้ว +26

    Whhoooh thank you so muchhh my life saver my herooo ! I love youu so much and I love your videos the are the best I wish you where my teacher 😭💕💕💕💕💕💕💕💕💕

    • @melboo1179
      @melboo1179 5 ปีที่แล้ว

      Meeeee toooooooooaaaahhhhhh😭😭😭😭😭😭😭😭😭😭😭😭😭Whyyyyyyyyyyyyyyyyhihihiheeeeeeeeeeeee?????😭😭😭😭😭😭😭😢😢😢😢😢😢😢😢

    • @nestorjrgoc-ong2437
      @nestorjrgoc-ong2437 5 ปีที่แล้ว

      Thanks man, I was failed yesterdays quiz, it sucks me,but now I come back strong.

  • @greencat6490
    @greencat6490 9 หลายเดือนก่อน +1

    My teacher did not teach us about Any of these equations, we are given values for v and theta and we have to plug them into the original 5 kinematic equations and solve, which often leads to negative errors, or just wrong answers. These are just SO much more helpful, thank you so much!

  • @ctrlz9372
    @ctrlz9372 2 ปีที่แล้ว +1

    you will never know how much i love you. gives you a lot of virtual hugs

  • @rosep4424
    @rosep4424 7 ปีที่แล้ว +4

    Great tutorial. Thanks

  • @lancesantuyo8078
    @lancesantuyo8078 3 ปีที่แล้ว +6

    20:05 I noticed that the formula you used for tB->tC is the same as the formula for the height for case no.1 (2:45).
    I'm just wondering why you can use that formula because in Case 3, from point B to C, the initial velocity isn't equal to 0 like it is in Case 1.
    So if use the same formula we derived from (d = Vo*t + 1/2(at^2)) we will no longer cancel out Vo*t because in Case 3, we have the value for Vo already.

    • @SajjadsLife19
      @SajjadsLife19 ปีที่แล้ว +4

      I am aware that your comment is 2 years old, but for new viewrs who might have the same question: While it is true that Vo is not zero, Voy (the vertical speed or Vo * sin) will be zero after we reach the maximum height, as the object is no longer moving up, so for the distance B to C we can use this formula (2:45) to find the height. Meaning, this case 3 is like two cases combined.

  • @JamesBrodski
    @JamesBrodski ปีที่แล้ว +2

    Wow, great video. Just what I need for my class.

  • @nats50
    @nats50 2 ปีที่แล้ว

    Beautifully presented and explained! Thanks.

  • @dapz
    @dapz 3 ปีที่แล้ว +13

    I did this back in 8th grade, and I feel even more stupid now in high school, not knowing 100%, going over the same stuff as I did back then.

    • @dennisivanov6584
      @dennisivanov6584 8 หลายเดือนก่อน

      Next video’s gotta be reviving your asian genes

    • @Human-san
      @Human-san 7 หลายเดือนก่อน +1

      dapz??? why are you here??

    • @randomrandle9141
      @randomrandle9141 6 หลายเดือนก่อน +1

      ​@@Human-santhats what im wondering 😭

  • @vanshsidhu5326
    @vanshsidhu5326 3 ปีที่แล้ว +3

    I got a final mark of 97% because of your videos, thank you!!!

  • @RawDoggin_78
    @RawDoggin_78 2 ปีที่แล้ว +1

    i've come to the point where the two reasons i am going to the classes is so that 1- i am not kicked from absence and 2- its dedicated time to study and since the professors suck at their job i just watch this and use some other sources to study myself in class lol and it works like a charm. thank you for existing.

  • @salemg7531
    @salemg7531 3 ปีที่แล้ว +1

    yo thank you so much you saved my life hope everything goes well for you

  • @theoneabovemost7865
    @theoneabovemost7865 3 ปีที่แล้ว +3

    Video is good but it would make make it easier to understand if you used u for initial velocity and v for final velocity as it gets very confusing

  • @deniellejayme8267
    @deniellejayme8267 4 ปีที่แล้ว +206

    Me: why did i take enginnering 😭😆

    • @ninaalmola6409
      @ninaalmola6409 4 ปีที่แล้ว +22

      dude we take that shit i junior high school

    • @mrplaym9239
      @mrplaym9239 4 ปีที่แล้ว +4

      @@ninaalmola6409 lol true

    • @gian3351
      @gian3351 4 ปีที่แล้ว +2

      Nina Almola exactly why I'm here

    • @deniellejayme8267
      @deniellejayme8267 4 ปีที่แล้ว

      @@ninaalmola6409 😆

    • @lostinparadise3774
      @lostinparadise3774 4 ปีที่แล้ว

      lol saem

  • @tarekalimran9783
    @tarekalimran9783 3 ปีที่แล้ว

    You are my Math, Physics & chemistry teacher😊😊
    Your class is op level

  • @isaaczulu5978
    @isaaczulu5978 4 ปีที่แล้ว +1

    Better sit down and just listen to this genius!

  • @thinkmechanically
    @thinkmechanically ปีที่แล้ว +7

    who else is preparing for World War III and learning it for their 120mm mortar ???

  • @_dreamskenny
    @_dreamskenny 2 ปีที่แล้ว +2

    Hey I'm from India! Is there any standard formula for velocity while striking the ground in a proper projectile motion?

  • @wilaskondowe9549
    @wilaskondowe9549 2 ปีที่แล้ว

    Thanks very much for your outstanding work. In class l don't understand anything. If being in class is part of wasting my time. I always understand yo work. Good explanation. Thanks a lot keep it up.

  • @senpaimeme8248
    @senpaimeme8248 7 หลายเดือนก่อน +1

    tomorrow is Exam and I learned nothing from the lessons, this channel is my only hope!!
    Ill update tomorrow
    Bless me luck!!

    • @theangryewok3001
      @theangryewok3001 5 หลายเดือนก่อน

      Update

    • @senpaimeme8248
      @senpaimeme8248 5 หลายเดือนก่อน

      @@theangryewok3001 41/50😎😎😎

  • @Killingallbimmers
    @Killingallbimmers 5 ปีที่แล้ว +115

    I have a test in 6 hours
    Edit: I got 50%

    • @theycallmebigpops8194
      @theycallmebigpops8194 5 ปีที่แล้ว +5

      Moe D I have a final in two days, get on my level of failure.

    • @viktorkc1154
      @viktorkc1154 5 ปีที่แล้ว +6

      TheyCallMeBigPops' I have a final in 1 hour

    • @elijahw.d.s.5145
      @elijahw.d.s.5145 5 ปีที่แล้ว +1

      @@theycallmebigpops8194 got mine today

    • @theycallmebigpops8194
      @theycallmebigpops8194 5 ปีที่แล้ว +3

      Elijah Walker I did as well. Out of 50 questions, I made a likely 20%.

    • @viktorkc1154
      @viktorkc1154 5 ปีที่แล้ว +2

      TheyCallMeBigPops' feels bad man, I took my final 3 days ago as I said, our of 50 questions I got 34 right, that’s 68 %, better than nothig

  • @jerichobanaybanay5437
    @jerichobanaybanay5437 5 ปีที่แล้ว +25

    i got a quiz in like 15 hours. idk a single thing about this topic. wish me luck

    • @japdemon1772
      @japdemon1772 4 ปีที่แล้ว

      What did u get

    • @user-vv5ju3fj1p
      @user-vv5ju3fj1p 4 ปีที่แล้ว +4

      Are you still with us or did the infinity stone flip flop dust you away...

    • @henjaiamamiya8795
      @henjaiamamiya8795 4 ปีที่แล้ว

      Hey what did you get

    • @henjaiamamiya8795
      @henjaiamamiya8795 4 ปีที่แล้ว

      @Swiperior Goodluck bro, hope you do good

  • @kabouch
    @kabouch 4 ปีที่แล้ว +1

    To apply the equation dy= 1/2.g.d^2t, dt has to be the time interval between the instance of starting falling ( where viy=om/s) and the instance just before the ball hitting the ground ( where vfy= the negative of the maximum vertical speed), but practically we consider ti is the time the ball leaving the cliff, which means the time consumed horizontally is misleadng the resultant of the equation ( y-displacement or height)

  • @randnassar8298
    @randnassar8298 6 ปีที่แล้ว

    Thanks so much for your videos they are the reason i am passing my ib hl physics classes!! amazing work

  • @kittywonnie7604
    @kittywonnie7604 2 ปีที่แล้ว +3

    I'm too dumb for this. I wanna cry so bad

    • @ultravio.
      @ultravio. 2 ปีที่แล้ว +1

      im crying already :')

  • @aloshgaming9864
    @aloshgaming9864 5 ปีที่แล้ว +3

    The projectile has maximum value of time of flight, when it is projected at an angle of projection?

  • @selatsera2875
    @selatsera2875 4 ปีที่แล้ว

    *THANK YOU VERY VERY VERY MUCH!!!!!!!!*
    I'VE ANSWERED MY ASSIGNMENT BECAUSE OF YOUR VIDEO!!!

  • @Mars-en6lg
    @Mars-en6lg 5 ปีที่แล้ว +5

    I wish only
    I learn , I open the the lecture tutorial it’s another stuff I can’t understand 😭😭

  • @breeavery3690
    @breeavery3690 3 ปีที่แล้ว +3

    thank you my dude. you just saved my fucking life....

  • @alphasaffi9230
    @alphasaffi9230 10 หลายเดือนก่อน

    Father of mathematics you are one in all sir u teaching in space of one minutes is More than the time I spent the rest of my time in class thank you sir.