Center of Mass

Simbucket Simulation - www.simbucket.com/simulation/c...
095 - Center of Mass
In this video Paul Andersen explains how the center of mass of an object represents the average position of matter in an object. The center of mass of a system is a combination of all the objects within the system. As long as no external torque is applied to the system the center of mass will be conserved.
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Music Attribution
Title: String Theory
Artist: Herman Jolly
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All of the images are licensed under creative commons and public domain licensing:
DarKobra. Tango Tirestone Tire Icon., May 19, 2009. darkobra.deviantart.com/#/d2q02as. commons.wikimedia.org/wiki/Fil....
en.wikipedia, Original uploader was Baxelrod at. Step 1 to Determine the En:center of Gravity in an Arbitrary 2D Shape., January 29, 2006. Originally from en.wikipedia; description page is/was here. commons.wikimedia.org/wiki/Fil....
Kaganer, Tools-spanner-hammer svg: Inductiveloadderivative work: English: An Icon in the Tango! Theme Style: Tools: Hammer., January 29, 2013. This file was derived from: Tools-spanner-hammer.svg. commons.wikimedia.org/wiki/Fil....
me. The Proposed US Saturn II Rocket. Three Different Proposals, Left to Right, INT-17, INT-18 and INT-19., November 12, 2008. Own work. commons.wikimedia.org/wiki/Fil....
“Simulations.” SimBucket. Accessed March 19, 2015. www.simbucket.com/welcome-to-s....

Пікірлер: 101

  • @brooksmiller5597
    @brooksmiller55978 жыл бұрын

    I LOVE your videos!!! Thank you so much! They are so helpful!

  • @raspberry765
    @raspberry7656 жыл бұрын

    You have an impeccable jaw line. And thank you for the explanation - understood it perfectly.

  • @slk0030
    @slk00306 жыл бұрын

    What a great way to explain! I bet people of all ages understand your videos!!

  • @floor348
    @floor3487 жыл бұрын

    thank you soo soo much im glad people like you make an effort to teach us physics in a simpler way

  • @user-pf3pv1di9v
    @user-pf3pv1di9v8 жыл бұрын

    You definitely saved my life Thank you

  • @jsqproductions7281
    @jsqproductions72815 жыл бұрын

    Thank you, you have saved me in a late minute physics assignment!!! Really good explination

  • @mybluemars
    @mybluemars6 жыл бұрын

    Yes, this was very helpful. Thank you!

  • @ExarchiasGhost
    @ExarchiasGhost7 жыл бұрын

    Great video!

  • @emlmm88
    @emlmm888 жыл бұрын

    Could you do a video on finding the center of mass of different homogeneous and nonhomogeneous lamina? My textbook seems to give separate formulas for the both the x-coordinate and y-coordinate, which are found by taking the inverse of the total mass and multiplying it by _some_ integral. I don't understand how that works.

  • @sajeelqazi3078
    @sajeelqazi30788 жыл бұрын

    Great explanation, thank you so much!!

  • @tanujrana8014
    @tanujrana80147 жыл бұрын

    Excellent Explanation

  • @khushichahal692
    @khushichahal6923 жыл бұрын

    This was extremely helpful🙏 Thank-you so much😄

  • @giovanamoreira7745
    @giovanamoreira77457 жыл бұрын

    Thank you for this video, I searched everywhere on Brazilian' videos, but I could understand only here!

  • @user-uf7bg1fh6q
    @user-uf7bg1fh6q9 ай бұрын

    i have been trying to understand what com is for a week now, and up till now I couldn't get it at all. Thanks a lot for the amazing and clear explanations! Loved it!

  • @kyuu2
    @kyuu23 жыл бұрын

    Thank you for the thorough explanation!

  • @SarveshKumar-ml5jd
    @SarveshKumar-ml5jd7 жыл бұрын

    I LIKE UR VIDEOS! I LEARNED VERY MUCH FORM THEM!!

  • @ellainsky908
    @ellainsky9085 жыл бұрын

    My physics class is on a time crunch and couldn’t really cover this topic, but now I understand it! Thank you

  • @netad7771

    @netad7771

    Жыл бұрын

    Hii have u graduated noww

  • @physics_prem
    @physics_prem5 жыл бұрын

    Superb explanation sir thank you

  • @lamaal9995
    @lamaal99955 жыл бұрын

    you just saved my academic life!

  • @archetypex65
    @archetypex657 жыл бұрын

    thank you for that visual and your explanations sir! though I'm still trying to wrap my head around some of it. if I may, can I ask you a question. would I be right to assume that the center of mass on a human body is fixed and does not change no matter the position of the body, or does the center of mass change with the movement of body mechanics?

  • @thorison5362
    @thorison53623 жыл бұрын

    thx man, your way of teaching is so awesome

  • @vampirekabir
    @vampirekabir9 жыл бұрын

    very beautifully explained!! :) best tutor

  • @prnczzzsoso1717

    @prnczzzsoso1717

    8 жыл бұрын

    +Dipkanya Das u mean right*

  • @garimapandey4488

    @garimapandey4488

    7 жыл бұрын

    sir center of mass ko conservative force prove kr skte plz iska derivation de dijiye

  • @coldplayislife9788
    @coldplayislife97887 жыл бұрын

    Can you please make a video about the center of mass of the human body, like for the arm or leg? thanks!

  • @madmaxmeist3742
    @madmaxmeist37422 жыл бұрын

    Ok!! Finally!! The best video I watched on Centre of Mass!!

  • @gomamon15
    @gomamon157 жыл бұрын

    Yes it was helpful. Thank you!

  • @RinaNewhouse
    @RinaNewhouse Жыл бұрын

    YOU ARE A GAME CHANGER, MR. ANDERSEN!!!! :D

  • @aneeshvaidya7838
    @aneeshvaidya78385 жыл бұрын

    Thank you soooooooooo much for explaining so well .

  • @Britoo_Igor
    @Britoo_Igor7 жыл бұрын

    Thank you!

  • @haithamaljabri4576
    @haithamaljabri45765 жыл бұрын

    great video bro you made it very simple to understand

  • @maverick368
    @maverick3685 жыл бұрын

    Are there any external force acting on geoid earth and its center of gravity changing in space ¿

  • @amitkumar-jc5eg
    @amitkumar-jc5eg3 жыл бұрын

    Really well explained Thanks

  • @yuta2349
    @yuta23494 жыл бұрын

    Well explained !

  • @ankitaaarya
    @ankitaaarya5 жыл бұрын

    clear to the point thank you sir

  • @HarwinderSINGH-jt4qr
    @HarwinderSINGH-jt4qr6 жыл бұрын

    Nice explanation but please tell me Will the center of mass of a body can be changed or not for any kind of body ?

  • @pranayr1764
    @pranayr17648 жыл бұрын

    great video!!!

  • @abhashrivastava8492
    @abhashrivastava84926 жыл бұрын

    How is it that NO EXTERNAL FORCE acts on the rocket? Isn't the Parabolic path (projectile) a direct result of the gravitational force acting on it? And the velocity does not remain constant throughout. Correct me if I'm wrong.

  • @RogelioJaimes-bz4rs
    @RogelioJaimes-bz4rs2 ай бұрын

    Excelente. Muchas gracias profesor.

  • @amirnawaz4158
    @amirnawaz41587 жыл бұрын

    excellent lecture thnk yu so much

  • @user-cn3vo2pv7b
    @user-cn3vo2pv7b6 жыл бұрын

    Helpful!

  • @abdelz1617
    @abdelz16173 жыл бұрын

    Great vid, thank you!

  • @lucpers
    @lucpers9 жыл бұрын

    This is gold

  • @matty21112
    @matty211127 жыл бұрын

    Thank you.

  • @fallenhuman2081
    @fallenhuman20813 жыл бұрын

    Thank you very much.

  • @lavkushmusicandstudy666
    @lavkushmusicandstudy6664 жыл бұрын

    Very nice concept

  • @abhinavchauhan9068
    @abhinavchauhan90683 жыл бұрын

    If we divide an object at its COM, will the 2 side have same mass or not ?

  • @900ml5
    @900ml53 жыл бұрын

    Thank you sir!

  • @virsuryaircas
    @virsuryaircas8 жыл бұрын

    Suppose; if there is no m1and m2 ..how to calculate its center of mass for ex: only m1 then how to finds its position "x" ..and its center of mass...?

  • @gsisirvarma6160

    @gsisirvarma6160

    8 жыл бұрын

    The position of m1 is the distance from origin to m1. And the centre of mass of the particle is itself, i.e., mass of the particle itself.

  • @gsisirvarma6160

    @gsisirvarma6160

    8 жыл бұрын

    Physics worm

  • @DeniseP
    @DeniseP2 жыл бұрын

    Thank you 😊

  • @sayana9507
    @sayana95075 жыл бұрын

    6:17 "X" is The disTance From where to C.M??

  • @enzoylautixD
    @enzoylautixD6 жыл бұрын

    Hello, you say that there isn't external force, but I guess that you supposed to say: there is an external force, but it doesn't change the position of the center of mass. Am I right?

  • @shahmahbub9583
    @shahmahbub95838 жыл бұрын

    very helpful

  • @YAWPonthemic
    @YAWPonthemic8 жыл бұрын

    Saved me from failing my final.

  • @17osefalfanfadhil30
    @17osefalfanfadhil304 жыл бұрын

    Very nice

  • @michellerodrigues4293
    @michellerodrigues42938 жыл бұрын

    amazinggg,!

  • @kayfincher374
    @kayfincher3746 жыл бұрын

    Hey Mr. Anderson... for a rocket to follow a parabolic trajectory a net external force is required... I think you meant to say no "additional" net force is needed...

  • @narasimhachopparapu4534
    @narasimhachopparapu45346 жыл бұрын

    excellent

  • @renesoucy3444
    @renesoucy3444 Жыл бұрын

    Why is it that for two object of same mass, the curvature of spacetime is present where no mass is? What makes spacetime curve then?...

  • @anjaneyareddycheemalamarri5831
    @anjaneyareddycheemalamarri58316 жыл бұрын

    good video

  • @hmdanish2424
    @hmdanish24245 жыл бұрын

    thank you so........very interesting!!!

  • @stevenwilson5556
    @stevenwilson55562 жыл бұрын

    Very very cool! I need to pick up more physics to add to my math skillset.

  • @andrewhuffaker5512
    @andrewhuffaker55126 жыл бұрын

    Why do you multiply mass times distance? I assume you’re dividing by the sum of the masses to find the average...?

  • @filomenamendes5349
    @filomenamendes53492 жыл бұрын

    Thanks a million :)))

  • @FahmiKhairil
    @FahmiKhairil7 жыл бұрын

    Oh god damn, my screen is dusty, thanks.

  • @JONTHEWHEREHOG

    @JONTHEWHEREHOG

    3 жыл бұрын

    @Patrick Canaan thanks I dont care

  • @shanmugam4065
    @shanmugam40655 жыл бұрын

    So super .students all the best for your exam with this video

  • @faqeerhasnain1429
    @faqeerhasnain14296 жыл бұрын

    Awesome

  • @saramorimoto2945
    @saramorimoto29458 жыл бұрын

    How do you find the center of mass when the bar connecting the objects DOES have a mass?

  • @arpandutta3591

    @arpandutta3591

    8 жыл бұрын

    That's simple...if the rod has a mass too..treat it like a small box in the centre with mass as much as that of the mass of the rod...and then these three are connected by a massless rod.. :) you can ask me if you want any more help or clarification.

  • @tinula
    @tinula2 жыл бұрын

    very useful

  • @asifamumtaz2723
    @asifamumtaz27235 жыл бұрын

    perfectly explained

  • @ahmedbahusain5369
    @ahmedbahusain53694 жыл бұрын

    got it. Keep going..

  • @themasteryocheese8133
    @themasteryocheese81333 жыл бұрын

    Oh hell yea that was helpful

  • @plsacceptthisone
    @plsacceptthisone2 жыл бұрын

    is not gravity an external force which exerts on rocket during movement?

  • @albertzheng182
    @albertzheng1823 жыл бұрын

    thanks!

  • @sagarpant3225
    @sagarpant32255 жыл бұрын

    How the formula for coordinates of c of m works

  • @adidebdas2703
    @adidebdas27036 жыл бұрын

    What will happen to the center of mass when the rocket breaks off? Will the individual piece have its own center of mass ?

  • @kotaiahpatti5688

    @kotaiahpatti5688

    6 жыл бұрын

    Yes

  • @sreekayal1428
    @sreekayal14286 жыл бұрын

    Thanks sir...........

  • @arunasaikia8999
    @arunasaikia89995 жыл бұрын

    Thanks

  • @sv4058
    @sv40586 жыл бұрын

    Nice video my dear looking

  • @ericsu4667
    @ericsu46676 жыл бұрын

    Conservation of momentum fails to hold if Center-of-Mass frame is transformed by Lorentz Transformation to another inertial reference frame. vixra.org/abs/1802.0099 If velocities of both objects are transformed by Lorentz Transformation. Total momentum become totally different.

  • @karo.k.8515
    @karo.k.85153 жыл бұрын

    Amaizing 🥰🙃

  • @heroicgamersingh4963
    @heroicgamersingh49636 жыл бұрын

    how to solve this-Two bodies of 2 Kg & 4 Kg are moving with velocities 20 m/s and 10 m/s respectively towards each other under mutual gravitational attraction. Find the velocity of their centre of mass in m/s.

  • @heroicgamersingh4963

    @heroicgamersingh4963

    6 жыл бұрын

    Please reply

  • @markjennings2315
    @markjennings23157 жыл бұрын

    Tyre = Wheel

  • @ivelinabobtcheva9177
    @ivelinabobtcheva91774 жыл бұрын

    If we apply a constant force to the object, it will move with a constant acceleration and NOT with a constant velocity (Newton's second law!). The videos are great, but what the teacher is saying is wrong.

  • @nishkajayadeep8965
    @nishkajayadeep896511 ай бұрын

    The problem uses sector formula

  • @amarsuresh2969
    @amarsuresh29698 жыл бұрын

    you are very fast

  • @randomeggthatworksforthefb7172

    @randomeggthatworksforthefb7172

    2 жыл бұрын

    In bed I bet😏

  • @karimbelhocine9170
    @karimbelhocine91706 жыл бұрын

    mathwise: the barycenter

  • @renesoucy3444

    @renesoucy3444

    Жыл бұрын

    Why is it that for two object of same mass, the curvature of spacetime is present where no mass is? What makes spacetime curve then?...

  • @ankitraj4649
    @ankitraj46496 жыл бұрын

    For whole COM unacademy.com/lesson/introductioncom-in-hindi/QIBGWRCJ

  • @llclo2098
    @llclo20985 жыл бұрын

    Im so tired of learning things i won't ever use in my life :( But anyways, good video!

  • @sunandabhanot6600
    @sunandabhanot66007 жыл бұрын

    why people hate us