A pitcher claims he can throw a 0.159-kg baseball with as much momentum as a 3.30-g bullet moving with a speed of 1.50 103 m/s.
(a) What must the baseball's speed be if the pitcher's claim is valid?
m/s
(b) Which has greater kinetic energy, the ball or the bullet?
The ball has greater kinetic energy. Both have the same kinetic energy. The bullet has greater kinetic energy.