Demonstrating Why Water Stays in a Bucket Revolving in a Vertical Circle

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  • เผยแพร่เมื่อ 6 ม.ค. 2025

ความคิดเห็น • 123

  • @jonathanbocanegra7590
    @jonathanbocanegra7590 7 ปีที่แล้ว +22

    Great content! Very clear and informative explanations. I cannot tell you how helpful your videos were when it was time for the AP Physics Mechanics test. Thank you and keep up the good work!

    • @FlippingPhysics
      @FlippingPhysics  7 ปีที่แล้ว +1

      That's great. I love calculus based physics.

  • @AlstonChan
    @AlstonChan 7 ปีที่แล้ว +53

    Awesome video! You really helped me score well for the AP Physics Mechanics test! Thanks so much.

    • @FlippingPhysics
      @FlippingPhysics  7 ปีที่แล้ว +6

      That is great. I hope you are continuing one and learning more than just Mechanics...

  • @MAT3RO1
    @MAT3RO1 2 ปีที่แล้ว +3

    Awesome video! I think it was really great and taught me why this is done. Thank you!! I love how you’re all about learning, even taught me how to do that effect at the end, on the chance that I ever decide to start making educational videos myself one day. This is very inspiring to me; displays a promotion to learn and teach, something so simple - yet very valuable to me, more than money. Worth spending time watching without question!!!

  • @rituraj4447
    @rituraj4447 4 ปีที่แล้ว +13

    Great job mate! Physics made simple! Subbed. Officially not a student anymore and science isn't my domain but love knowing the laws and rules. Love your dry wit too. All the best.

  • @JonButcher_ca
    @JonButcher_ca หลายเดือนก่อน

    Great video (I use it in class!) BUT: A minor mistake is that, if the bucket is on a rope (as opposed to a rigid rod) then at speeds below ac = g BOTH the bucket and water end up in free fall / projectile motion and will move together in a parabolic curve with a = g ... therefore staying together.
    In a demo using a rope, the water CANNOT fall out of the bucket. At worst the bucket and water will fall together to the ground, onto your head, etc! at which point a collision occurs and things get wet!

  • @fightingspm2469
    @fightingspm2469 4 ปีที่แล้ว +2

    Does the water still stay in the bucket if the bucket is fully filled with water?
    In my understanding, when you revolve the bucket, the water will not stay in the middle. For example, when the bucket is upside down, the water is stay at left, is my concept correct? The water will change a little in the direction.

  • @filipasvideos5154
    @filipasvideos5154 2 ปีที่แล้ว

    Wow! That’s one great explanation! I read and watched so much content, yet it was your video that was the most clear! Thank you!!!!! Keep it up!

  • @Aristothink
    @Aristothink ปีที่แล้ว

    Very nice your classes. Very cool the tree of you. I like to think the water does not fall because of the centrifugal force acting against gravity, canceling out gravity or being even greater than gravity. If there is no force down, there is no reason water should move down. If we just say inertia, this would not explain why water falls if we move it the bucket of water horizontally -> there is horizontal inertia but vertically gravity would be the net force thus pulling down the water. In a circular motion due to centrifugal force the force of gravity is beaten by it, leaving not down force.

  • @victoriacorcimaru1731
    @victoriacorcimaru1731 3 ปีที่แล้ว

    Hands down, best video on the subject!

  • @ishitaartist2360
    @ishitaartist2360 ปีที่แล้ว +1

    The reason is an external force i.e mv²/r balances the mg so water does not fall down 😊

  • @henrygraff3855
    @henrygraff3855 11 หลายเดือนก่อน

    thanks so much. really helped me with my physics class. Keep up the good work :)

  • @tk006
    @tk006 ปีที่แล้ว

    I started watching your videos in 8th grade and now I'm in my final year of high school and they still hold up.

  • @martianman8948
    @martianman8948 ปีที่แล้ว +1

    Sir, what about the centrifugal force?
    why isn't it playing a role in keeping the water in the bucket??

  • @kolwaski8235
    @kolwaski8235 3 ปีที่แล้ว +7

    imagine every physics teacher starts teaching like him :)

    • @FlippingPhysics
      @FlippingPhysics  3 ปีที่แล้ว +3

      Someday...

    • @martianman8948
      @martianman8948 ปีที่แล้ว

      that would be a 1 in a billion probability,..... teachers like him and water lewin are gods.... they teach physics in a phenomenal way

  • @ophir10
    @ophir10 3 ปีที่แล้ว +1

    Thank you! Now I can explain to my Year 2 students why people don’t fall out of roller coasters. (Actually you’re going to do it when I share this video with my class :)

  • @mithiahmed3335
    @mithiahmed3335 3 ปีที่แล้ว

    What's the velocity at the highest point?

  • @tuannguyentranle7151
    @tuannguyentranle7151 5 ปีที่แล้ว +2

    absolutely brilliant bro , keep going othesr content like this .

  • @nicholasorton17
    @nicholasorton17 7 ปีที่แล้ว +2

    Love these short explanations and the graphics.

  • @daytonglitch
    @daytonglitch 7 ปีที่แล้ว +2

    Great editing!

    • @FlippingPhysics
      @FlippingPhysics  7 ปีที่แล้ว +2

      Thanks. The water from the hose took a surprisingly long time to figure out how to do.

  • @nxsbobalt1997
    @nxsbobalt1997 7 ปีที่แล้ว +1

    Surprised you guys are STILL making videos. Keep up the good work.
    Subbed.

    • @FlippingPhysics
      @FlippingPhysics  7 ปีที่แล้ว +5

      Still confused by your comment. Why "still" making videos? I love being able to help people learn.
      Regardless, thanks for the "sub" and I'll pass the kind words on to "the guys".

    • @nxsbobalt1997
      @nxsbobalt1997 7 ปีที่แล้ว +1

      Because most TH-camrs quit after a while if they don't get much attention. Keep up the good work.

    • @FlippingPhysics
      @FlippingPhysics  7 ปีที่แล้ว +4

      Ah right. I have patience and hope. Someday my videos will get the views they deserve...
      I work pretty hard at this: flippingphysics.com/making-a-video.html

    • @nxsbobalt1997
      @nxsbobalt1997 7 ปีที่แล้ว +1

      I respect that. I'm not very patient and I would give up pretty quickly. I hope your videos get more views.

  • @deathtobtc8419
    @deathtobtc8419 7 ปีที่แล้ว +2

    Its amazing ...i watch your videos regularly from india..and looks like i am first one to comment

  • @tanyachaurasia1930
    @tanyachaurasia1930 4 ปีที่แล้ว

    Ur style of teaching is the most unique .... which I haven't seen ever ..thank u ..😃😄😄😅😆

  • @youenvi
    @youenvi 7 ปีที่แล้ว +3

    awesome demonstration!! love this channel

  • @bazexo12.73
    @bazexo12.73 4 ปีที่แล้ว +1

    So what happens when the water in the bucket stays at a constant speed along the arc of projectile motion?

    • @DannyTruthMagnified
      @DannyTruthMagnified 6 หลายเดือนก่อน

      It stays in, as long as that arc is constant. There are other videos of people sending the water into multiple different directions/angles and it continues to stay at rest.

  • @iaiband
    @iaiband 2 ปีที่แล้ว +1

    man just disproved flat earthers

  • @khushijain4255
    @khushijain4255 4 ปีที่แล้ว +1

    U r amazing sir! This video was so great

  • @samuelvidro2666
    @samuelvidro2666 4 ปีที่แล้ว +1

    what newtons law is this?

  • @bhawnamehta2261
    @bhawnamehta2261 4 ปีที่แล้ว +3

    At 0:36,
    Bo- Go ahead. Prove it.
    .
    .
    .
    Outer me - What a jerk!
    Inner Me- Yay! Time for some real fun. Thanks Bo. I owe you one.
    Anyways, that was hilarious! Who is your script writer? I just love your conversations. Best wishes for you videos.

  • @jlpsinde
    @jlpsinde 4 ปีที่แล้ว

    Amazing video really made my day

  • @Andrew-nj2tn
    @Andrew-nj2tn ปีที่แล้ว

    There’s no such force as pull, pull is merely a descriptor of a direction of motion, to create motion then push is needed, one thing must press, push on another thing to create motion

  • @laraghdoyle1013
    @laraghdoyle1013 7 ปีที่แล้ว +3

    so so helpful, thanks so much !

  • @Lianasufi24
    @Lianasufi24 3 ปีที่แล้ว

    Amazing and I enjoyed.

  • @VinodSingh-im4ls
    @VinodSingh-im4ls 4 ปีที่แล้ว +1

    Thank you so much😄😄

  • @quahntasy
    @quahntasy 6 ปีที่แล้ว +1

    Loved this! thanks

  • @paulproofmath323
    @paulproofmath323 4 ปีที่แล้ว

    Please what creates the inertia?

    • @ScienceNerd3336
      @ScienceNerd3336 3 ปีที่แล้ว +1

      The mass has a property of inertia; in other words, greater mass results in greater inertia, or greater resistance to acceleration and vice versa.

  • @swochchhandashrestha8738
    @swochchhandashrestha8738 3 ปีที่แล้ว

    Legendary video

  • @davisjohn-d6h
    @davisjohn-d6h 6 ปีที่แล้ว +1

    I love your videos, they are very useful for my physics class. Thank you!

    • @FlippingPhysics
      @FlippingPhysics  6 ปีที่แล้ว

      That is awesome. So glad I am able to help you learn. Any chance you could help me out too?
      flippingphysics.com/help-out.html

  • @danielwang5366
    @danielwang5366 4 ปีที่แล้ว

    Amazing video, thank you!

  • @madhavmasson2845
    @madhavmasson2845 3 ปีที่แล้ว

    Very helpful thanks

  • @chriswegener3346
    @chriswegener3346 2 ปีที่แล้ว

    Proving we don’t live on a spinning ball. The water would fling outward. The inverted teachers like to try and use their wizardry and teach you “it’s the same thing”

  • @h.r.858
    @h.r.858 3 ปีที่แล้ว

    You rock man!😀

  • @MA-or5wn
    @MA-or5wn 4 ปีที่แล้ว

    well explained, thank you

  • @ieimagine
    @ieimagine ปีที่แล้ว

    Thankyou!

  • @shayknox1023
    @shayknox1023 7 ปีที่แล้ว +3

    If I could like this a hundred times... I would

    • @FlippingPhysics
      @FlippingPhysics  7 ปีที่แล้ว +3

      That would be difficult. You could always like 100 of my videos instead!
      Thanks for the love.

    • @shayknox1023
      @shayknox1023 7 ปีที่แล้ว +1

      +Flipping Physics orrrr make a hundred TH-cam accounts... ;P

    • @FlippingPhysics
      @FlippingPhysics  7 ปีที่แล้ว +2

      True, however, my strategy is _way_ easier!

  • @walkingthrough2917
    @walkingthrough2917 2 ปีที่แล้ว +1

    Gravity is to the down side. not pointed to you man. It is not the gravity, it is the speed. Water not pulled out of the bucket because of speed. When it still, the water come out you wet. simple

  • @suhanijain7599
    @suhanijain7599 4 ปีที่แล้ว +1

    So helpful ..

  • @yd1865
    @yd1865 3 ปีที่แล้ว

    that was awesome.

  • @Hhhhh11388
    @Hhhhh11388 4 ปีที่แล้ว +1

    thank you

  • @itsharry5998
    @itsharry5998 3 ปีที่แล้ว +1

    inertia of motion

  • @lattemacchiato5003
    @lattemacchiato5003 6 ปีที่แล้ว +1

    Thank youuuuuuuuu 🙏🏼

  • @kothaashokreddyphysics6972
    @kothaashokreddyphysics6972 ปีที่แล้ว

    Nice

  • @Ben-fn4kn
    @Ben-fn4kn 4 ปีที่แล้ว

    he has tape inside the bucket and the water is sticking to the bucket. that's right I figured out your trick magic man

    • @DrunkCli3nt2
      @DrunkCli3nt2 4 ปีที่แล้ว

      I LIKE YOUR FUNNY WORDS MAGIC MAN

  • @qwanathomas735
    @qwanathomas735 2 ปีที่แล้ว

    So gravity is maintained by the earth's rotation?

  • @JamesHawkeYouTube
    @JamesHawkeYouTube 3 ปีที่แล้ว

    Demonstrate how gravity holds oceans to a spinning spherical rock in a vacuum.

    • @kurtisbutler7770
      @kurtisbutler7770 3 ปีที่แล้ว +2

      Atmosphere is involved I think.

    • @carultch
      @carultch 2 ปีที่แล้ว +1

      I assume you are referring to planet Earth. The reason gravity holds oceans to Earth, is that the Earth isn't spinning fast enough for the centrifugal effect to enable the oceans to leave Earth. Earth would have to spin one rotation in 88 minutes to completely nullify gravity at its equator. At the speed it actually spins, one rotation in 86,164 seconds as measured to distant stars, all this does is make gravity on Earth seem to be about 0.3% less than it actually is.
      Atmosphere is involved in keeping the ocean in liquid state. Water exposed to the vacuum of space would boil to become water vapor.

  • @ramonortiz7462
    @ramonortiz7462 6 หลายเดือนก่อน

    Yet you are forgetting that gravity is no longer a "force" nor is gravity "pulling" matter down according to relativity that is taught once an individual attends "higher learning" per university which states "there is no such thing as gravatational pull" but rather "gravity is an byproduct of curving spacetime" which pushes matter down..
    What have we learned?
    The physical container is POSITIVELY required.

  • @aftabmohd8783
    @aftabmohd8783 11 หลายเดือนก่อน

    Does it, simply said, just evade gravity at every instant.

  • @dhruvkothari8104
    @dhruvkothari8104 3 ปีที่แล้ว +1

    i did this in my home . velocity was not appropriate . then my father did the same with me as a bucket

  • @lil5993
    @lil5993 7 ปีที่แล้ว +1

    Time to get the hair Rapunzel

  • @driIII46
    @driIII46 3 ปีที่แล้ว +2

    Can this science experiment can prove the earth is a spinning ball?

    • @carultch
      @carultch 2 ปีที่แล้ว

      As a matter of fact it can. There is an experiment you can do to test the Eotvos Effect, and it is based on the same working principles of centripetal acceleration and the forces that cause it. Carry a 500 gram reference mass, and a scale accurate to the tenth of a gram, onto an airplane. Take a flight from west to east, and then the return flight from east to west. Measure the weight of the reference mass on the ground, and then measure it in flight in both directions while steadily cruising during your flight.
      Because Earth is a rotating sphere, you will get a lower weight in the eastbound flight, than you get in the ground, and a greater weight in the westbound flight than you had on the ground. If Earth were a stationary sphere, and geocentrism turns out to be correct in this thought experiment, you would get a reduction in weight in both directions. If Earth were both flat and stationary, you would get no change in weight.
      What is happening, is that a westbound flight subtracts from Earth's speed, bringing you to a reference frame that requires less centripetal acceleration, while an eastbound flight adds to Earth's speed, requiring more centripetal acceleration. If your westbound flight were to perfectly match the speed of Earth, you would get the maximum reduction in weight from this experiment.

  • @sayedhassanphysics8491
    @sayedhassanphysics8491 4 ปีที่แล้ว

    Thanks very good give me a premission to use google to traslate the four stars into arabic

  • @arnavsinha834
    @arnavsinha834 4 ปีที่แล้ว +1

    helpful for JEE!

  • @JamesHawkeYouTube
    @JamesHawkeYouTube 3 ปีที่แล้ว

    Gravity is not a force as defined in physics.

    • @ScienceNerd3336
      @ScienceNerd3336 3 ปีที่แล้ว +1

      That's only in Modern Physics as we speak; however, in Newtonian Physics (Classical Physics), gravity is defined to be a force.

  • @lawliet2263
    @lawliet2263 3 ปีที่แล้ว

    This dude is from Florida

  • @youenvi
    @youenvi 7 ปีที่แล้ว +1

    wooo ice bucket challenge

  • @Ben-fn4kn
    @Ben-fn4kn 4 ปีที่แล้ว

    yo wait a minute the students all look the same... like the teacher too.... explanation????

    • @amiothenes
      @amiothenes 4 ปีที่แล้ว

      th-cam.com/video/_RhX2fZYK6E/w-d-xo.html

  • @cypresspuz
    @cypresspuz 4 ปีที่แล้ว

    Gravity doesnt exist.

  • @josealvareP16
    @josealvareP16 3 ปีที่แล้ว

    That’s cap

  • @introvideo5064
    @introvideo5064 ปีที่แล้ว

    why arent you the richest man on earth??????//////

  • @PG-cl7zp
    @PG-cl7zp 5 ปีที่แล้ว +2

    What a “jerk”
    /s

  • @valerie_214diaz7
    @valerie_214diaz7 3 ปีที่แล้ว

    How to increase the speed of the bucket used for getting water