February 21, 2017

Homework Help: Physics

Posted by matt on Saturday, November 6, 2010 at 2:24pm.

A pitcher claims he can throw a 0.157 kg baseball with as much momentum as a 1.5 g bullet moving with a speed of 1.50 multiplied by 103 m/s.

(a) What must the baseball's speed be if the pitcher's claim is valid?
(b) Which has greater kinetic energy, the ball or the bullet?

The bullet has greater kinetic energy. The ball has greater kinetic energy.
Both have the same kinetic energy.

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