Physics, asked by narsinghkumar4508, 1 year ago

a spring of spring constant 5N/m and natural length 7cm is stetched from 8cm to 9cm of length. what is the work done by the spring force?

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Answered by sashank0633gmailcom

0

work done=0.5×k×x2
0.5×5×0.01=0.025

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