Multiple Choice
A 50.0-g ball traveling at 22.0 m/s is bounced off a brick wall and rebounds at 21.0 m/s.A high-speed camera records this event.If the ball is in contact with the wall for 2.50 ms,what is the average acceleration of the ball during this time interval?
A) 1.72E+4 m/s2
B) 3.44E+4 m/s2
C) 8.60E+3 m/s2
D) 1.72E+1 m/s2
E) 4.30E+1 m/s2
Correct Answer:
Verified
Correct Answer:
Verified
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