A particle of mass 1kg moving along a straight line. Its velocity – time graph as shown in fig. Work done by resultant all forces acting on the particle from t=0, t=8sec

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25 J

50 J

Zero J

12.5 J

answer is C.

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Detailed Solution

Given mass of particle m=1 kg According to work-energy theorem. Work done W = change kinetic energy.W=ΔKE=0−0=0

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