Work, Energy and Power

Related Questions

• In an inelastic collision, what is conserved

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• A force $\vec F = 5\hat i + 6\hat j - 4\hat k$ acting on a body, produces a displacement $\vec s = 6\vec i + 5\vec k.$ Work done by the force is

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• A free body of mass 8 kg is travelling at 2 meter per second in a straight line. At a certain instant, the body splits into two equal parts due to internal explosion which releases 16 joules of energy. Neither part leaves the original line of motion finally

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• A particle of mass m moving with a velocity $\vec V$ makes a head on elastic collision with another particle of same mass initially at rest. The velocity of the first particle after the collision will be

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• A body of mass m accelerates uniformly from rest to ${v_1}$ in time ${t_1}$. As a function of time t, the instantaneous power delivered to the body is

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