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A Spring with Spring Constant K Is Suspended from the Ceiling.When

Question 56

Multiple Choice

A spring with spring constant k is suspended from the ceiling.When a mass of M kg is attached to the spring,it stretches d1 m.The mass is then pulled down an additional d2 m and let go.Which one of the following statements about the resulting motion is true? A spring with spring constant k is suspended from the ceiling.When a mass of M kg is attached to the spring,it stretches d<sub>1</sub> m.The mass is then pulled down an additional d<sub>2</sub> m and let go.Which one of the following statements about the resulting motion is true? A) The maximum kinetic energy is (1/2) kd<sub>1</sub>. B) The maximum kinetic energy is (1/2) kd<sub>1</sub><sup>2</sup>. C) The maximum kinetic energy is (1/2) kd<sub>2</sub>. D) The maximum kinetic energy is (1/2) kd<sub>2</sub><sup>2</sup>. E) The maximum kinetic energy is -kd<sub>2</sub>.


A) The maximum kinetic energy is (1/2) kd1.
B) The maximum kinetic energy is (1/2) kd12.
C) The maximum kinetic energy is (1/2) kd2.
D) The maximum kinetic energy is (1/2) kd22.
E) The maximum kinetic energy is -kd2.

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