the force required to pull the spring upto 6cm is 120N. what is the required work done to pull spring by that length.?
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Work Done = F × Disp.
Work Done = F × Disp.F = 120N
Work Done = F × Disp.F = 120NDisp. = 6cm = 0.06 m
therefore, Work Done = 120 × 0.06
= 7.20 J
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