Saturday
April 19, 2014

Homework Help: Physics (ASAP PLEASE)

Posted by Kathy on Friday, May 3, 2013 at 7:39pm.

Please, help me answer this question.

Two balls are moving in the same direction. Ball A has half the mass of ball B, and is moving at twice its speed.
(a) Which ball has the greater momentum?
(b) Which ball has greater kinetic energy?

Thank you

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