Learn about MIT TechTV and check out our resource page for media makers at MIT.

MIT TechTV is an initiative of MIT Engineering

MIT Physics Demo -- No-Win Tug of War

You need Adobe Flash Player to watch videos on this site.

Two people on carts pull on a long rope, demonstrating that the center of mass does not move.

Comments (4)

i dont get it. when you play tug-of-war your standing and you pull the other side over the line.

Posted 1 year by Anonymous

nice, but I would like you to try it out with me, im 250 lb!

Maybe both of you could do it!

Posted 11 months by Anonymous

Shame on you

Posted 11 months by Anonymous

In a real tug of war one has friction with the ground; here friction is eliminated by the wheels with good bearings; the result (a stationary CM) would be the same regardless of the relative masses of the participants, but if the participants are vastly different in mass, we might not see the large one move noticeably

Posted 8 months by Anonymous

You need to log in, in order to post comments. If you don’t have an account yet, sign up now!

Created
August 28, 2008 16:50
Category
Tags
License
Creative Commons Attribution-NonCommercial (What is this?)
Formats
Flash Video (flv), mov
Additional Files


Viewed
2624 times

More from MIT Department of Physics Technical Services Group

Physics Demo -- Superconductor

Physics Demo -- Superconductor

Added 1 year ago | 00:00:57 | 2151 views

MIT Physics Demo -- Jumping Wire

MIT Physics Demo -- Jumping Wire

Added 1 year ago | 00:00:37 | 1822 views

Physics Demo -- Magnetic Motor

Physics Demo -- Magnetic Motor

Added 1 year ago | 00:01:30 | 3286 views

MIT Physics Demo -- Bicycle Wheel Gyroscope

MIT Physics Demo -- Bicycle Wheel G...

Added 1 year ago | 00:01:29 | 30378 views

The Wimshurst Machine

The Wimshurst Machine

Added 10 months ago | 00:02:31 | 3444 views

Ripple Tank: Single and Double Slit Diffraction and Interference

Ripple Tank: Single and Double Slit...

Added 4 months ago | 00:03:06 | 3091 views