Multiple Choice
What is the force that a baseball pitcher must apply to a 145 g baseball over a distance of 2.2 m to give it a speed of 144 km/hr when the ball is released? Assume that the force is constant.
A) 25.8 N
B) 52.7 N
C) 109 N
D) 115 N
E) 127 N
Correct Answer:
Verified
Correct Answer:
Verified
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