Work, Energy and Power

Related Questions

• In an inelastic collision, what is conserved

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• The potential energy of a body is given by, U =$A - B{x^2}$(Where x is the displacement). The magnitude of force acting on the particle is

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• If a skater of weight 3 kg has initial speed 32 m/s and second one of weight 4 kg has 5 m/s. After collision, they have speed (couple) 5 m/s. Then the loss in K.E. is

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• A ball of weight 0.1 kg coming with speed 30 m/s strikes with a bat and returns in opposite direction with speed 40 m/s, then the impulse is (Taking final velocity as positive)

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• If the momentum of a body is increased n times, its kinetic energy increases

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