LovattPhysics
LovattPhysics
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วีดีโอ

IB Physics 7.3 - Feynman diagrams basics
มุมมอง 6K3 ปีที่แล้ว
A video explaining the basic rules for drawing Feynman diagrams
IB Physics - Potential and potential energy
มุมมอง 5373 ปีที่แล้ว
This video is about potential and potential energy in both gravitational and electric fields. Suitable for IB and a-level students of Physics.
IB Physics - 5.1.4 - Electron Drift Velocity
มุมมอง 4923 ปีที่แล้ว
A video explaining the derivation of the equation for electron drift velocity, and the path of electrons through a wire
IB Physics - 5.1.3 Electric potential and potential difference
มุมมอง 8143 ปีที่แล้ว
This video explains the idea and definition of electric potential at a point in an electric field and uses the idea of potential difference to derive a value for the electron volt - a common unit of energy.
IB Physics - 5.1.2 - Electric field strength and electric force
มุมมอง 8193 ปีที่แล้ว
This is an IB video about electric fields, showing you how to calculate the force on a charge in an electric field and the electric field strength at a point due to a point charge.
IB Physics - 5.1.1 - Electric fields and charging
มุมมอง 5713 ปีที่แล้ว
This is an IB video about electric fields, drawing electric fields and field lines, and how to create an electric field using insulators or charging by induction. If you like it, please like and subscribe!
What is redshift and what does it tell us about galaxies?
มุมมอง 3.3K3 ปีที่แล้ว
Redshift is a phenomenon which causes the light from galaxies which are moving away from the Earth to have a longer measured wavelength than the emitted light. This video explains why.
IB Physics - 6.1 - Circular motion
มุมมอง 8153 ปีที่แล้ว
A video to explain the circular motion equation; F=mv2/r, and the idea of centripetal force. Also, a derivation of the equation for minimum speed for circular motion. Check out @lovattphysics6366 for more videos!
IB Physics - 6.2 - Gravitational Force and Orbital Velocity
มุมมอง 8583 ปีที่แล้ว
An IB/A-level Physics video explaining the difference between gravitational field strength and gravitational force, and how to calculate each. Also, a derivation of the orbital velocity equation.
How to plot multiple gradients on a graph in excel to find gradient uncertainty
มุมมอง 4.6K4 ปีที่แล้ว
How to plot multiple gradients on a graph in excel to find gradient uncertainty. Note that if you want to find X or Y intercept uncertainty, the process is slightly different. I have another video on that here: th-cam.com/video/4JiMn90glpQ/w-d-xo.html
GCSE Physics - Moments worked examples
มุมมอง 134K4 ปีที่แล้ว
This video contains 5 different worked examples of moments questions in order of increasing difficulty. Ideal for practicing your GCSE forces skills! More questions can be found here drive.google.com/open?id=1vCclBGlcn2fFSeO9iIATNl2mAiomxsrjBGb9Hu-88dk
IB Physics - 40 multiple choice question paper with working - Version 2 - Part 4
มุมมอง 6394 ปีที่แล้ว
This is the SECOND mock exam work-through of an IB level multiple choice exam. Part 4 of 4. NOTE: THESE QUESTIONS ARE NOT ALL FROM IB SO YOU MIGHT NEED A CALCULATOR. Remember, IB paper 1 does not allow a calculator normally. The original un-marked question paper is here - drive.google.com/open?id=11ATTna8hVlodSLP2DkFirQN66ilFupjs Full playlist with all parts here: th-cam.com/play/PL44dE2WlILE5G...
IB Physics - 40 multiple choice question paper with working - Version 2 - Part 3
มุมมอง 4604 ปีที่แล้ว
This is the SECOND mock exam work-through of an IB level multiple choice exam. Part 3 of 4. NOTE: THESE QUESTIONS ARE NOT ALL FROM IB SO YOU MIGHT NEED A CALCULATOR. Remember, IB paper 1 does not allow a calculator normally. The original un-marked question paper is here - drive.google.com/open?id=11ATTna8hVlodSLP2DkFirQN66ilFupjs Full playlist with all parts here: th-cam.com/play/PL44dE2WlILE5G...
IB Physics - 40 multiple choice question paper with working - Version 2 - Part 2
มุมมอง 3974 ปีที่แล้ว
This is the SECOND mock exam work-through of an IB level multiple choice exam. Part 2 of 4. NOTE: THESE QUESTIONS ARE NOT ALL FROM IB SO YOU MIGHT NEED A CALCULATOR. Remember, IB paper 1 does not allow a calculator normally. The original un-marked question paper is here - drive.google.com/open?id=11ATTna8hVlodSLP2DkFirQN66ilFupjs Full playlist with all parts here: th-cam.com/play/PL44dE2WlILE5G...
IB Physics - 40 multiple choice question paper with working - Version 2 - Part 1
มุมมอง 8474 ปีที่แล้ว
IB Physics - 40 multiple choice question paper with working - Version 2 - Part 1
IB Physics - 40 multiple choice question paper with working - Version 1 - Part 4
มุมมอง 3384 ปีที่แล้ว
IB Physics - 40 multiple choice question paper with working - Version 1 - Part 4
IB Physics - 40 multiple choice question paper with working - Version 1 - Part 3
มุมมอง 8964 ปีที่แล้ว
IB Physics - 40 multiple choice question paper with working - Version 1 - Part 3
IB Physics - 40 multiple choice question paper with working - Version 1 - Part 2
มุมมอง 5084 ปีที่แล้ว
IB Physics - 40 multiple choice question paper with working - Version 1 - Part 2
IB Physics - 40 multiple choice question paper with working - Version 1 - Part 1
มุมมอง 1.3K4 ปีที่แล้ว
IB Physics - 40 multiple choice question paper with working - Version 1 - Part 1
How to plot multiple gradients on a graph in excel to find X intercept
มุมมอง 4.5K5 ปีที่แล้ว
How to plot multiple gradients on a graph in excel to find X intercept
IGCSE electromagnetism question - transformers and electromagnetic induction
มุมมอง 34K5 ปีที่แล้ว
IGCSE electromagnetism question - transformers and electromagnetic induction
IB Physics topic 12 Past Exam Question walkthrough
มุมมอง 3.9K5 ปีที่แล้ว
IB Physics topic 12 Past Exam Question walkthrough
IB Physics Topic 2 - Question example - Forces and force diagrams
มุมมอง 9K5 ปีที่แล้ว
IB Physics Topic 2 - Question example - Forces and force diagrams
IB Physics Topic 11 and 9 - Question example - SHM and EM Induction
มุมมอง 2K5 ปีที่แล้ว
IB Physics Topic 11 and 9 - Question example - SHM and EM Induction
The Hiroshima Nuclear Bomb
มุมมอง 3695 ปีที่แล้ว
The Hiroshima Nuclear Bomb
IB Physics - 9.2.1 - Single slit diffraction
มุมมอง 4K6 ปีที่แล้ว
IB Physics - 9.2.1 - Single slit diffraction
IB Physics - 11.2.3 - Converting AC to DC
มุมมอง 6K6 ปีที่แล้ว
IB Physics - 11.2.3 - Converting AC to DC
IB Physics - 11.2.1 - Generating domestic electricity
มุมมอง 2.8K6 ปีที่แล้ว
IB Physics - 11.2.1 - Generating domestic electricity
IB Physics - 11.1.2 - changing magnetic flux and induced emf
มุมมอง 20K6 ปีที่แล้ว
IB Physics - 11.1.2 - changing magnetic flux and induced emf

ความคิดเห็น

  • @natecrue-y9n
    @natecrue-y9n 5 วันที่ผ่านมา

    Thanks so much I don't know what I'd have done without this 😅🙏🙏🙏

  • @aditipandey3099
    @aditipandey3099 6 วันที่ผ่านมา

    Thank u sir

  • @Ponnu_7
    @Ponnu_7 10 วันที่ผ่านมา

    Thank you

  • @ccsc124-sohammaity6
    @ccsc124-sohammaity6 12 วันที่ผ่านมา

    hi sir could you explain when you mentioned, at time 3:50 in the video, about: "as it got colder, the resistance increased so more voltage, hence more power flows through the heater" I have a few questions here: firstly, did we still consider the current as being constant when telling about power, P=IV? or does it change when a heater is attached in parallel? Secondly, does it require a high power for any component eg. lamp, heater and say relay coil, to turn it on? Please help sir, I have my IGCSE exams in just 1.5 months from now, and I am very concerned about this doubt as I couldn't understand teacher's explanation on this topic except you, please help!

  • @x_nightmare_bg_x6719
    @x_nightmare_bg_x6719 18 วันที่ผ่านมา

    How to hurt ypur brain

  • @StephanieAdiruo
    @StephanieAdiruo 26 วันที่ผ่านมา

    Awwwnn, thanks so much for the simple explanation. ❤

  • @josephaniekan613
    @josephaniekan613 หลายเดือนก่อน

    Of all my months I physics I can't seem to understand moment

    • @RobertLeversyt
      @RobertLeversyt 7 วันที่ผ่านมา

      What grade u working at

  • @snoopyr1953
    @snoopyr1953 หลายเดือนก่อน

    THANK YOU THANK YOU THANK YOU

  • @YonathanAmaremaarif
    @YonathanAmaremaarif หลายเดือนก่อน

    just what i was looking for

  • @al-quranrecitation1
    @al-quranrecitation1 หลายเดือนก่อน

    am so much grateful sir....u re such a brilliant and good teacher..can u please teach electrical engineering...like a playlist..u will impact a lot i guess. Thanks so much

  • @GloriaKegaisamang
    @GloriaKegaisamang หลายเดือนก่อน

    Yh but it's easier

  • @DanjumaZira
    @DanjumaZira หลายเดือนก่อน

    Where did he get f x 2😮

  • @nandithchandy2895
    @nandithchandy2895 หลายเดือนก่อน

    Thank you.

  • @mahmoudsamiatta3249
    @mahmoudsamiatta3249 หลายเดือนก่อน

    Why can't there be that channel that explains every igcse topic ever for every subject, guess there can't be a perfect channel for that

  • @MisterMuster
    @MisterMuster 2 หลายเดือนก่อน

    Thanks <3

  • @SalehaShanta
    @SalehaShanta 2 หลายเดือนก่อน

    For question 5 i think the answer must be 16.7N

  • @AdityaSingh-v9c
    @AdityaSingh-v9c 2 หลายเดือนก่อน

    I tried to understand these concepts for the last 2 weeks in class but failed to understand but after seeing this video I understood it better. Thanks a lot sir it really helped me🫡🫡

  • @connerblade5730
    @connerblade5730 2 หลายเดือนก่อน

    The great teachers are always on TH-cam and the trash ones in the classroom. Jesus.

  • @tkbud7388
    @tkbud7388 2 หลายเดือนก่อน

    can't believe it's over 7 years but you taught straight to the point ! Thank you !

  • @snowsnow8037
    @snowsnow8037 3 หลายเดือนก่อน

    But sir, why is it 0.3 for qs 5?

  • @devilplayz8713
    @devilplayz8713 3 หลายเดือนก่อน

    Luv u

  • @FierceBird2009
    @FierceBird2009 3 หลายเดือนก่อน

    in a.) can we also write increase in current???

  • @Redeemed_Daughter
    @Redeemed_Daughter 4 หลายเดือนก่อน

    question 4 Why did we include the 2m distance with 80N in the anticlockwise moment even they're on the right side of the pivot? I'm not even sure I'll get a response 😢

  • @Mkom.ie7
    @Mkom.ie7 4 หลายเดือนก่อน

    Any traumatized 2024 students here?

  • @MohammadSahabooleea
    @MohammadSahabooleea 4 หลายเดือนก่อน

    Thank you so much

  • @KingsPhiri-d5t
    @KingsPhiri-d5t 4 หลายเดือนก่อน

    Why not 8 their

  • @kristianandrew2866
    @kristianandrew2866 5 หลายเดือนก่อน

    The last question I didn't follow the perpendicular distance from the pivot but I got the same answer😂 like: 1000×0.5=F×3 500=3F F=500÷3 F =167N😂

  • @okuomaemmanuel7086
    @okuomaemmanuel7086 5 หลายเดือนก่อน

    I'm having issues trying to grasp the 3rd method, how does the magnetic field coming from a particular pole (Say North pole) changes sign to negative. I'm believing that as the magnetic field cuts across the areas of the coil it changes, thereby producing current. But when it rotates how does it really change to a negative by just flipping it over 😩

  • @janethangandu9863
    @janethangandu9863 5 หลายเดือนก่อน

    Thank you sir, you really helped me especially with question 5

  • @TahaAljermi
    @TahaAljermi 5 หลายเดือนก่อน

    hat trick for you teacher from libya i passed the gcse exams because of you

  • @UnchxrtedChris
    @UnchxrtedChris 5 หลายเดือนก่อน

    Is it a must you write the clockwise moments=anticlockwise moments cause of you don't follow that you still get same answer

  • @bwalyamulombwa
    @bwalyamulombwa 6 หลายเดือนก่อน

    Why have 10 there instead of 5

  • @ArpitaRamachandran
    @ArpitaRamachandran 6 หลายเดือนก่อน

    acc saved me thank you

  • @Meow-ef3nq
    @Meow-ef3nq 6 หลายเดือนก่อน

    This is seriously underrated, it's a crime for this few people to know about you!

  • @mr_bisso2825
    @mr_bisso2825 6 หลายเดือนก่อน

    what program are you using for drawing?

  • @SomtoEjiogu-h4z
    @SomtoEjiogu-h4z 6 หลายเดือนก่อน

    i finally understand this topic... tysm....😀😀✨✨✨✨✨✨

  • @daffidavit
    @daffidavit 7 หลายเดือนก่อน

    Where is the center of the wing's turn? Is it relative to an observer on the earth (ground) or is it somewhere else above the wing somewhere in space? Does the total lift vector (moment) point to the center of the turn or does the horizontal vector (moment) determine where the center of the turn is? If it is not with respect to an observer on the ground, then the center of turn is not pointed by the horizontal lift vector. If this is so, both wingtips have no relationship to the ground and thus, both wingtips are flying at the exact same airspeed, with respect to the airmass, right? Wrong?

  • @Ellliesushi
    @Ellliesushi 7 หลายเดือนก่อน

    Thank you sir I was struggling sm

  • @IfedubaIfeoma
    @IfedubaIfeoma 7 หลายเดือนก่อน

    This questions are way to simple bruh compared to the ones i'm finna get tomorrow.

    • @skoobydooz
      @skoobydooz 6 หลายเดือนก่อน

      Ik right

  • @bliss2681
    @bliss2681 7 หลายเดือนก่อน

    why didnt he divide by 0.6 for the first one tf

  • @wauwalegu1083
    @wauwalegu1083 7 หลายเดือนก่อน

    This videos helps me .

  • @AlexanderKasparis
    @AlexanderKasparis 7 หลายเดือนก่อน

    Thank you very much

  • @MariannaPoliti
    @MariannaPoliti 7 หลายเดือนก่อน

    Great video and explanation! I have a question though. Why if you alter the shape quicker does the E increase, like you said, and not decrease because its in the denominator? Greeting from Greece!

  • @duckyrikii
    @duckyrikii 7 หลายเดือนก่อน

    life saviour.

  • @_.rarebelle
    @_.rarebelle 8 หลายเดือนก่อน

    Thank you very much...I've been battling with moment calculations for the past two years..😢..thanks for making it seem as easy as pie... you're a good teacher 😊

  • @mahjabeen5835
    @mahjabeen5835 8 หลายเดือนก่อน

    You have no idea how this helped meeee. I was trying to understand this thing for a whole hour- Thank youuuu

  • @simonvutov7575
    @simonvutov7575 8 หลายเดือนก่อน

    Great job mate!! I find it funny how 'ball' and 'bowl' sound the same when you say them lol

  • @chamika.lakmali
    @chamika.lakmali 8 หลายเดือนก่อน

    Thank you soo Much !!!!! This helped a ton !

  • @stormhenshaw
    @stormhenshaw 9 หลายเดือนก่อน

    Did anyone else’s physics teachers not teach this???

  • @davedsilva
    @davedsilva 9 หลายเดือนก่อน

    Excellent