A 0.200-kg mass attached to the end of a spring causes it to stretch 5.0 cm. If another 0.200-kg mass is added to the spring, the potential energy of the spring will be
A) the same.
B) one-half as much.
C) twice as much.
D) 3 times as much.
E) 4 times as much.
Correct Answer:
Verified
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