AP Physics 1 Question 3: Answer and Explanation

Test Information

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Question: 3


If the surface of the incline is frictionless, with what speed will the block reach the bottom if it was released from rest at the top?

  • A. 8 m/s
  • B. 10 m/s
  • C. 14 m/s
  • D. 18 m/s

Correct Answer: B


B The easiest way to answer this question is to use Conservation of Energy: