A force of 30 N is required to maintain a spring stretched from its natural length of 12 cm to a length of 15 cm. How much work is done in stretching the spring from 12cm to 26cm?
Select the correct answer.
a. 10.80J
b. 14.00J
c. 12.00J
d. 9.80J
e. 13.00J
d. 9.80J
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