Multiple Choice
The same constant force is used to accelerate two carts of the same mass, initially at rest, on horizontal frictionless tracks. The force is applied to cart A for twice as long a time as it is applied to cart B. The work the force does on A is WA; that on B is WB. Which statement is correct?
A) WA = WB.
B) WA = WB.
C) WA = 2 WB.
D) WA = 4 WB.
E) WB = 2 WA.
Correct Answer:

Verified
Correct Answer:
Verified
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