A 0.140-kg baseball is dropped and reaches a speed of 1.20 m/s just before it hits the ground and bounces. It rebounds with an upward velocity of 1.00 m/s. What is the change of the ball's momentum during the bounce?
A) 0.0280 kg ? m/s upwards
B) 0.0280 kg ? m/s downwards
C) 0.308 kg ? m/s upwards
D) 0.308 kg ? m/s downwards
E) 0.000 kg ? m/s
C
Physics & Space Science
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