Multiple Choice
Solve the problem.
-A spring on a horizontal surface can be stretched and held 0.5 m from its equilibrium position with a force of 45 N. How much work is done in stretching the spring 3 m from its equilibrium position?
A) 67.5 J
B) 405 J
C) 135 J
D) 810 J
Correct Answer:
Verified
Correct Answer:
Verified
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