A pitcher claims he can throw a 0150 kilogram baseball with, Ask an Expert

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A pitcher claims he can throw a 0.150 kilogram baseball with as much momentum as a 1.60 gram bullet moving with a speed of 1.50 x 10³ meter per second.

(a) Obtain what must the baseball speed be if the pitcher's claim is valid?

(b) Find which has greater kinetic energy, the ball or the bullet?

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