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MBD-LAWS OF MOTION-EXAMPLE
- If we shake branches of a fruit tree, the fruits fall. Explain.
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- If a ball is thrown up in a moving train, it comes back to the sme pla...
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- What is the cause of friction? In which case is it maximum?
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- How does coefficient of friction is altered when the weight of body is...
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- In which direction the force of friction acts?
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- Explain why:- a horse cannot pull a cart and run in empty space.
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- Since action and reaction are always equal in magntiude and opposite i...
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- A body is moving such that its linear momentum remains constant. Is th...
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- It is difficult to move a cycle along a road with its brakes on. Why?
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- Carts with rubber wheels are easier to ply than those with iron wheels...
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- Why are tyres made circular?
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- What is centripetal force?
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- Why is a curved road banked on the outer side?/
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- Friction is a self- adjusting force. Is it correct?
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- How friction is reduced in fast moving vehicle?
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- The quantity of motion contained in a body is called .
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- One newton is equal to .
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- The product of mass of a body and its acceleration is called .
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- Newton's second law gives the measure of the .
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- The product of average force and time for which the force acts is call...
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