A baseball with a mass of 0.145 kg is thrown by a pitcher at a velocity of 42.0 m/s. Determine the kinetic energy of the baseball.
Given: m = 0.145 kg; V = 42.0 m/s
What will be an ideal response?
KE = ½ mV2 = ½ (0.145 kg) (42.0 m/s)2 = 128 J
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