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KUMAR PRAKASHAN-WORK, ENERGY AND POWER -SECTION - A Questions - Answers (Try Yourself (VSQs))
- Write a principle of non - conservative force for mechanical energy .
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- Write the equation of total mechanical energy of a body having mass m ...
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- Write the equation of total mechanical energy of a body having mass m ...
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- Find the speed of a body at the ground when it fall freely at height 2...
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- What is variable force ?
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- Write the formula of Hock's law .
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- What is spring constant ?
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- On which the work done by a spring depends ?
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- Mention the work done by spring force in cylic process .
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- Whether the springforce is conservative or non- conservative ?
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- Write the dimensional formula of k/m .
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- What is spring constant ?
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- How much energy will be released by cooling 1 kg of water upto temper...
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- By what reasons chemical energy produced in chemical process ?
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- What is exothermic reaction ?
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- What is exothermic reaction ?
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- How much energy producedin burning of 1 kg coal ?
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- How much electric energy consumed by Indian house hold in one second ?
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- Write the equation of mass energy equivalence .
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- What is the energy equivalent to one kilogram .
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