Lonnie pitches a baseball of mass 0.15 kg.The ball arrives at home plate with a speed of 40 m/s and is batted straight back to Lonnie with a return speed of 60 m/s.If the bat is in contact with the ball for 0.050 s,what is the impulse experienced by the ball?
A) 360 N·s
B) 20 N·s
C) 400 N·s
D) 15 N·s
Correct Answer:
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