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 = $\sqrt{2}$ WB.
C)WA = 2 WB.
D)WA = 4 WB.
E)WB = 2 WA.

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The Answer of 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 = $\sqrt{2}$ WB.
C)WA = 2 WB.
D)WA = 4 WB.
E)WB = 2 WA.

The Same Constant Force Is Used to Accelerate Two Carts 2\sqrt{2}2​

The Same Constant Force Is Used to Accelerate Two Carts $\sqrt{2}$