SL ARORA-Laws of Motion-Exercise
- A machine gun has a mass of 20 kg . It fires 35 g bullets at the rate ...
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- A ball of mass 20 gram hits a wall at an angle of 45^(@) with a veloci...
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- A glass ball whose mass is 10 g falls from a height of 40 m and reboun...
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- A force acting on a body of mass 2 kg varies with time as shown in fig...
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- A force acting on a body of mass 2 kg varies with time as shown in fig...
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- Fig.5.12 shows an estimated force-time graph for a base ball struck by...
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- Fig.5.12 shows an estimated force-time graph for a base ball struck by...
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- Fig.5.12 shows an estimated force-time graph for a base ball struck by...
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- A ball moving with a momen - tum of 15 kg ms^(-1) strickes against t...
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- Calculate the impulse necessary to stop a 1500 kg car travelling at 90...
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- A body of mass 0.25 kg moving with velocity 12m//s is stopped by apply...
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- An elevator weighing 5000 kg is moving upward and tension in the sup...
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- A woman weighing 50 kgf stands on a weighing machine placed in lift. W...
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- A woman weighing 50 kgf stands on a weighing machine placed in lift. W...
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- A 75 kg man stands in a lift. What force does the floor does the floor...
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- Find the appared weight of a man weighing 49 kg on earth, when he is s...
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- Find the appared weight of a man weighing 49 kg on earth, when he is s...
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- Find the apparent weight of a man weighing 49 kg on earth when he is s...
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- Find the appared weight of a man weighing 49 kg on earth, when he is s...
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- A body of mass 15 kg is hung by a spring balance in a lift. What would...
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