10. A block on a horizontal frictionless plane is attached to a spring, as shown. The block oscillates along the x-axis with amplitude A. Which of the following statements about energy is correct? (A) The potential energy of the spring is at a minimum at x = 0. (B) The potential energy of the spring is at a minimum at x = A. (C) The kinetic energy of the block is at a minimum at x =0. (D) The kinetic energy of the block is at a maximum at x = A.
10. A block on a horizontal frictionless plane is attached to a spring, as shown. The block oscillates along the x-axis with amplitude A. Which of the following statements about energy is correct? (A) The potential energy of the spring is at a minimum at x = 0. (B) The potential energy of the spring is at a minimum at x = A. (C) The kinetic energy of the block is at a minimum at x =0. (D) The kinetic energy of the block is at a maximum at x = A.
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Transcribed Image Text:10. A block on a horizontal frictionless plane is attached to a
spring, as shown. The block oscillates along the x-axis with
amplitude A. Which of the following statements about energy
is correct?
(A) The potential energy of the spring is at a minimum at x = 0.
(B) The potential energy of the spring is at a minimum at x = A.
(C) The kinetic energy of the block is at a minimum at x =0.
(D) The kinetic energy of the block is at a maximum at x = A.
X=-A
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