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NAVNEET PUBLICATION-WORK AND ENERGY-EXERCISE
- Give scientific reasons: It is easy to swim in a swimming pool than i...
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- Give scientific reasons: When a body performs uniform circular motion...
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- Give scientific reasons: The wound spring of a watch possesses potent...
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- Give scientific reasons: A fast bowler takes a longer start while bow...
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- Give scientific reasons: When a bullet fired from a gun strikes the t...
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- Give scientific reasons: A bicycle moving fast on a levelled road mov...
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- Differentiate between OR difference between: Kinetic energy and Poten...
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- Solve the following examples: Ravi applied a force of 10 N and moved ...
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- Solve the following examples: A force of 20 N acts on a body. If the ...
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- Solve the following examples: A body of mass 0.1 kg thrown upward rea...
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- Solve the following examples: Ajit carries a load of 17 kg from the g...
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- Solve the following examples: When a force of 20 N acts on a body, th...
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- Solve the following examples: If the energy required to move a body ...
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- Solve the following examples: If the energy of a ball falling from a ...
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- Solve the following examples: A body of mass 1 kg has kinetic energy ...
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- Solve the following examples: The velocity of a car increases from 54...
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- Solve the following examples: A man carrying a box of mass 20 kg clim...
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- Solve the following examples: An electric pump has 2 kW power. How mu...
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- Solve the following examples: If a 1200 W electric iron is used daily...
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- Solve the following examples: Find the mass of water lifted by a pump...
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