A mass of 2.0 kg traveling at 3.0 m/s along a smooth, horizontal plane hits a relaxed spring. The mass is slowed to zero velocity when the spring has been compressed by 0.15 m. What is the spring constant of the spring?

A)

800 N/m

B)

400 N/m

C)

9.0 N/m

D)

18 N/m

E)

20 N/m


A

Physics & Space Science

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