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MODERN PUBLICATION-WORK AND ENERGY-EXERCISE
- Two bodies of mass m1 andm2(>m1) have equal kinetic energies. Which b...
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- Give an example in which the following energy conversion takes place ....
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- Give an example in which the following energy conversion takes place. ...
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- Define power. What is its SI unit? Give a relationship between power, ...
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- What type of energy is stored in the following cases? A stretched ru...
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- What type of energy is stored in the following cases? A compressed s...
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- What type of energy is stored in the following cases? An extended sp...
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- What type of energy is stored in the following cases? An object at a...
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- What type of energy is stored in the following cases? A stretched bo...
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- How do green plants produce food? Where do they get their energy from?
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- Why does air move from place to place?
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- How are fuels such as coal and petroleum formed?
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- The velocity of a body moving in a straight line is increased by apply...
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- Is it possible that a force is acting on a body but still work done is...
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- Two bodies of equal masses move with uniform velocities v and 3v respe...
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- Define 1 watt.
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- An electric bulb of 60 W is used for 6 hours per day. Calculate the un...
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- Define work. Give its SI and CGS unit. What is the relationship betwee...
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- Give an example for force acting in the direction of displacement.
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- Give an example for force acting against the direction of displacement...
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