Question

A 2-kg block is attached to a horizontal ideal spring with a spring constant of 200 N/m. When the spring has its equilibrium length the block is given a speed of 5 m/s. What is the maximum elongation of the spring?
A) 0 m
B) 0.5 m
C) 5 m
D) 10 m
E) 100 m

Answer

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