What is the spring force when the displacement is 0.05 m and k = 400 N/m? - WORK, ENERGY, AND POWER Quiz | GKFix.in

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Question

What is the spring force when the displacement is 0.05 m and k = 400 N/m?

A. +20 N
B. -20 N
C. +40 N
D. -40 N