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Step by step text solution for If K.E of a body is doubled,what happens to its momentum? by PHYSICS experts to help you in doubts & scoring excellent marks in Class 11 exams.
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BINA LIBRARY-WORK,ENERGY AND POWER-EXERCISE
- The momentum of two different masses are same.Show that the lighter ma...
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- The K.E of two different masses are equal.Which of the masses,lighter ...
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- If K.E of a body is doubled,what happens to its momentum?
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- Two bodies having masses 1g and 4g are moving with equal K.E find the ...
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- water of a river is striking the pillar of a bridge.Is work being done...
01:42
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- A man is swimming upstream over a river such that he appears to be at...
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- How much work is done on a body of mass m in moving it around a horizo...
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- Give an example where work done by a force is zero.
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- What is the power needed to maintain uniform circuler motion?
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- Can a body have energy without having momentum?
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- A ballon filled with hydrogen rises upward gaining both kinetic and po...
03:19
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- A man of mass 60 kg walks up to the top of a building of height 15 m....
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- A man cycles up a hill whoes slope is 1 m in 25 at the rate of 10 km/h...
03:31
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- A bullet of mass 12 g strikes a soild surface at a speed of 400m/s. It...
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- A body of mass 1kg falls from the top of a cliff 50 m high and buries...
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- A force of 1000 dynes acts on a particle of mass 500 g for 10seconds....
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- Calculate the power of a motor in kilo-watt ,which is capable of risin...
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- A pump lifts 20 kg of water in one minute to a vertical height of 30m....
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- Two bodies having masses 1g and 4g are moving with equal K.E find the ...
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- A 200 g ball falls from rest through air. If its speed is 10 m/s after...
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