AP Physics 1 Question 388: Answer and Explanation

Test Information

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Question: 388

6. A box of mass m slides down a frictionless inclined plane of length L and height h. If the box is initially at rest, what is the speed of the box halfway down the inclined plane?

  • A.
  • B.
  • C.
  • D.

Correct Answer: B

Explanation:

B

Apply Conservation of Mechanical Energy: