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A particle A of mass $\frac{10}{7}$ kg is moving in the positive direction of X. Its initial position is x=0 and initial velocity is 1m/sec. The velocity at x = 10m is …..

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32 m/sec

1003 m/sec

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detailed solution

Correct option is A

Area of the graph = ∫pdx=area of the trapezium = 124+2×10=30∫pdx=30∫Fvdx=30∫mdvdtvdx=30∫mdv.vdxdt=30∫mv2dv=30mv331u=30u=4m/s

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A particle A of mass 107 kg is moving in the positive direction of X. Its initial position is x=0 and initial velocity is 1m/sec. The velocity at x = 10m is …..

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A particle A of mass $\frac{10}{7}$ kg is moving in the positive direction of X. Its initial position is x=0 and initial velocity is 1m/sec. The velocity at x = 10m is …..