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August 1, 2015

Homework Help: Physics

Posted by Angela on Monday, October 22, 2012 at 4:44pm.

A 5.9 g coin sliding to the right at 27.6 cm/s makes an elastic head-on collision with a 17.7 g coin that is initially at rest. After the collision, the 5.9 g coin moves to the left at 13.8 cm/s.
(a) Find the final velocity of the other coin.
(b) Find the amount of kinetic energy transferred to the 17.7 g coin.
The answer to (a) is 13.8.... can't get(b)

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