Multiple Choice
A force of 50 N is required to hold a spring that has been stretched from its natural length of 10 cm to 60 cm. How much work (in N . m) had to be done to stretch it that far?
A) 12.5 N . m
B) 14.0 N . m
C) 25.0 N . m
D) 6.25 N . m
E) 14.6 N . m
Correct Answer:
Verified
Correct Answer:
Verified
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