A mass of 2.5 kg is hung on a steel wire.This increase 0.25 cm in its length.Determine the work done to pull the wire.(g=10m/s^2)
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Work Done= Force × Displacement
=Weight × Displacement
= 2.5 × 0.25 J
=0.625 J
=Weight × Displacement
= 2.5 × 0.25 J
=0.625 J
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