Friday
April 18, 2014

Homework Help: Physics

Posted by Emily on Sunday, December 2, 2012 at 1:14am.

A solid metal ball and a hollow plastic ball
of the same external radius are released from
rest in a large vacuum chamber.
When each has fallen 1 m, they both have
the same
1. momentum.
2. inertia.
3. speed.
4. change in potential energy.
5. kinetic energy.

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