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CHETANA PUBLICATION-LAWS OF MOTION -EXERCISE
- While decreasing linearly from 5 N to 3 N, a force displaces an object...
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- 40000 liters of oil of density 0.9 gram per cc is pumped from an oil t...
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- Define and explain. (i) Elastic collision.
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- Define coefficient of restitution and obtain its value for an elastic ...
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- Derive an expression for the velocities of the colliding bodies after ...
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- Discus the folwing as special cases of elastic collision and obtain th...
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- A bullet of mass m1 travelling with a velocity u strikes a stationary ...
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- Explain non head on collision i.e. collision in two dimensions?
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- A marble of mass 2m travelling at 6 cm//s is directly followed by anoo...
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- Two bodies of masses m and 2m, moving with initial velocities 50 m//s ...
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- A bodyof mass 2 kg moves at speed of 4 m//s and makes head on collisio...
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- A body of mass 0.5 kg moving with a velocity of 6 m//s collides with a...
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- A ball is dropped on a plane horizontal surface from height H. The bal...
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- A spring ball of mass 0.5 kg is dropped from some height. On falling f...
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- A ball orf mass 100 g dropped on the ground from 5 m bounces repeatedl...
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- One of the effects of a force is to change the momentum. Define the qu...
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- A bullet of mass 0.1 kg moving horizontally with a velocity of 20 m//s...
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- While rotating an object or while openning a door or a water tap we ap...
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- Why is the moment of a couple independent of the axis of rotation even...
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- A force vecF = (3veci + 2vecj - 4veck) N acts on a particle. The posit...
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