Multiple Choice
A mass of 3.0 kg is subject to a force F(x) = 8.0 N - (4.0 N/m) x. The potential energy of the mass is zero at x = 0. What is the potential energy of the mass at x = 2.0 m?
A) 4.0 J
B) 0.0 J
C) 8.0 J
D) -4.0J
E) -8.0 J
Correct Answer:
Verified
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