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PATHFINDER-WORK POWER AND ENERGY-QUESTION BANK
- A ball in thrown up. The magnitude of its momentum first decreases and...
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- If m is the mass of the body and E is its kinetic energy, then what is...
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- The momentum of a body is numerically equal to the kinetic energy of t...
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- What is the type of collision when macroscopic bodies collide?
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- Throwing mud of the wall is on example of perfectly inelastic collisio...
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- What type of energy is stored in the spring of a watch?
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- A light body and a heavy body have the same kinetic energy which one h...
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- A system consists of two springs connected in series having spring con...
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- A wooden ball dropped from a height of 2 m. What is the height upto wh...
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- A light and a heavy body have equal momentum. Which one has greater K....
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- A lorry and a car moving with the same kinetic energy are brought to r...
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- A body constrained to move along the z-axis of a coordinate system is ...
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- A pump on the ground floor of a building can pump up water to fill a t...
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- A body of mass 0.5 kg travels in a straight line with velocity v=ax^(3...
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- A uniform chain of length / and mass m is lying on a smooth table and ...
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- State and explain work energy theorem for a variable force.
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- An elastic spring of spring constant k is stretched by an amount x fro...
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- Discuss how a ballistic pendulum is used to find the velocity of a bul...
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- A bullet of mass 10 g moving with velocity v becomes embedded in a bal...
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- A body of mass 0.3 kg is taken up an inclined plane of length 10 m and...
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