Multiple Choice
A 5.0-kg cart is moving horizontally at 6.0 m/s.In order to change its speed to 10.0 m/s, the net work done on the cart must be:
A) 20 J
B) 40 J
C) 90 J
D) 160 J
E) 400 J
Correct Answer:
Verified
Correct Answer:
Verified
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