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R G PUBLICATION-WORK ENERGY AND POWER-EXERCISE
- Is it possible to have a collision in which the whole of K.E is lost.
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- The momentum of a body is doubled. Its K.E will
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- What type of energy is stored in a spring of watch?
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- Can a body posses momentum without KE?
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- Two masses one n times heavier than the other are dropped from same he...
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- State and prove work-energy theorem.
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- What is collision? Discuss types of collision.
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- Obtain an expression for gravitational potential energy of a body.
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- Find the work done in moving a particle along a vector barS = (4hati -...
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- A particle is moving along x-axis from x = 0 to x = 5 under the influe...
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- What is co-efficient of restitution. Proved that for elastic colision ...
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- A pump lifts 20 kg of water in one minute to a vertical height of 30m....
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- Prove that the momentum is conserved in collision
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- A ball moving with a speed of 9m.s strikes an identical ball at rest, ...
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- The distance x of a particle moving in one dimension, under the action...
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- If the momentum of a partical increased by 50%,what is corresponding i...
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- Show that power= force X velocity
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- Verify the law of conservation mechanical-energy for a freely falling ...
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- What percentage of K.E. of moving particle is transferred to a station...
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- Calculate the potential energy in a spring.
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