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A 40-Kg Block, Initially at Rest, Experiences a Force That Varies

Question 37

Multiple Choice

A 4.0-kg block, initially at rest, experiences a force that varies with time as shown in the figure. When t = 6.0 ms, the speed of the block is

A) 3.0 m/s
B) 5.0 m/s
C) 6.0 m/s
D) 12 m/s
E) 6.0 km/s

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