Work, Energy and Power

Related Questions

• Two bodies of masses 2m and m have their K.E. in the ratio 8 : 1, then their ratio of momenta is

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• A bullet hits and gets embedded in a solid block resting on a horizontal frictionless table. What is conserved ?

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• A truck of mass 30,000kg moves up an inclined plane of slope 1 in 100 at a speed of 30 kmph. The power of the truck is (given $g = 10m{s^{ - 1}})$

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• A body of mass ‘M’ collides against a wall with a velocity v and retraces its path with the same speed. The change in momentum is (take initial direction of velocity as positive)

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• A particle falls from a height h upon a fixed horizontal plane and rebounds. If e is the coefficient of restitution, the total distance travelled before rebounding has stopped is

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