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MBD-FORCE AND LAW OF MOTION-Example
- What is meant by the Law of Conservation of Momentum ? Deduce this law...
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- What is force ? Give its units.
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- Why does the horse rider fall forward when a running horse suddenly st...
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- When a horse suddenly gallops, the rider falls backward. Why ?
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- Why does a passenger fall forward when he alights from the moving bus ...
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- Define momentum of a body. Also give its units.
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- A fast moving bullet when hits the window pane makes a round hole whil...
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- Explain how a dirty blanket becomes dust free if it is jerked once or ...
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- Why a fan continues to rotate for sometime even after it is switched o...
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- Why does a gun recoil when a bullet is fired from the gun ? Explain.
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- Why a cricket player lowers his hand while taking of catch of cricket ...
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- Write differences between balanced and unbalanced forces.
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- Why a boatman exists a force on water with his oars in the opposite di...
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- What acceleration will be produced in a body of mass 3 kg, when a forc...
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- How much force will be required to produce an acceleration of 4 ms ^(-...
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- A man throws a ball of mass 0.5 kg vertically upwards with a velocity ...
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- A steam engine of mass 3xx 10^4 kg pulls two wagons each of mass 2 xx1...
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- A steam engine of mass 3xx 10^4 kg pulls two wagons each of mass 2 xx1...
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- A bullet of mass 20 g moving with a speed of 500ms^(-1 )strikes a wood...
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- A car travelling at the speed of 108 km//h takes 4 s to stop on applyi...
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