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MBD-FORCE AND LAW OF MOTION-Example
- 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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- Which one requires more force, a body of mass 2 kg accelerated at the ...
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- A bullet of mass 0.03 kg is fired from a gun of mass 3 kg which leaves...
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- From a rifle of mass 5000 g a bullet of 20 g is fired with a velocity ...
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- A girl of 40 kg mass jumps with a horizontal velocity of 5ms'1 on a st...
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- To bring a body into motion, what is required to be done ?
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- Why does an object fall down ?
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- Which type of force is required to change the direction of motion of t...
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- Why does a body stop after rolling down for some time ?
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- How can force of friction be reduced ?
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