Physics, asked by kary8346, 9 months ago

A spring is stretched 40MM by a force of 15N.What is the work done by the force?

Answers

Answered by joshire100

4

Answer:0.3joulea

Explanation:

So

E=40mm

1000mm=1m

40mm=x

=1000/40 =0.4m

W=1/2Fe

1/2×15×4/100

30/100=0.3joules

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