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MOTION-WORK, POWER & ENERGY -Exercise - 1
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- A 4 kg mass and 1kg mass are moving with equal kinetic energies. The r...
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- If the linear momentum is increased by 50%, then KE will be increased...
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- A chain of mass m and length l is placed on a table with one-sixth of ...
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- A body of mass 2 kg is moved from a point A to a point B by an externa...
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- A running man has half the KE that a body of half his mass has. The ma...
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- A man slides down a snow covered hill along a curved path and falls 20...
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- The bob of a simple pendulum of length l dropped from a horizontal pos...
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- A block of mass m slips down an inclined plane as shown in the figure....
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- In the given figure, the inclined surface is smooth. The body releases...
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- In figure, block A is released from rest, when spring is at its natura...
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- A machine, which is 72 percent efficient, uses 36 joules of energy in ...
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- A 5 kg block is lifted vertically through a height of 5 metre by a for...
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- A car of mass m is driven with acceleration a along a straight level r...
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- A truck of mass 30,000 kg moves up an inclined plane of slope 1 in 100...
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- A particle moves with a velocity v=(5hati-3hatj + 6hatk) ms^(-1) under...
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- A body of mass m, accelerates uniformly from rest to V(1) in time t(1)...
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- A self-propelled vehicle of mass m, whose engine delivers a constant p...
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- A body is moved along a straight line by a machine delivering constant...
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- Power applied to a particle varices with time as P =(3t^(2)-2t + 1) wa...
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