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TARGET PUBLICATION-WORK AND ENERGY-EXERCISE
- A 50 W electric bulb is used for 8 hours every day. How much electrici...
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- A house consumes 300 units of energy during month of June. How much en...
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- Seema takes 1 minute to carry a bag weighing 20 kg to a height of 12 m...
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- From scientific point of view,when do we say that no work was done?
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- What are the different types of force and their examples?
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- Choose the correct alternative. Force applied on a wall results in to...
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- Choose the correct alternative. When fire crackers are exploded, the ...
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- Choose the correct alternative. When an object falls solely under the...
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- Energy is the to do work.
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- Answer the following State true or false. If false, write the correc...
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- Answer the following Name the following The energy of a ball which b...
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- Answer the following Find odd one out and justify. Generator, thermo...
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- Work done by gravitational force on an artificial satellite moving aro...
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- Give scientific reasons. Kinetic energy of 2 body can never be negati...
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- Answer the following If momentum of an object is zero, does it have m...
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- Answer the following If 3000 tons of water falls from 10 m high dam ...
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- Answer the following Explain with examples, how work done is zero eve...
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- Answer the following Define power and explain relation between differ...
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- Answer the following If a ball is dropped from a tall building, prove...
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- Answer the following Draw a conceptual chart showing conversion betwe...
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