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VGS PUBLICATION-BRILLIANT-WORK AND ENERGY-CONCEPTUAL UNDERSTANDING - OBJECTIVE TYPE QUESTIONS
- If work has positive value, the body on which the work has been done w...
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- If work has negative value, the body on which the work has been done ...
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- The capacity of doing work by an object depends on ………… and ………….. of ...
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- When work is done, energy will be …………… from one object to other.
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- The biggest natural and primary source of energy for us is the ……….
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- The energy possessed by an object due to its motion is called …………. en...
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- The numerical expression for kinetic energy is K.E. = ……………………
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- P.E. = ………………..
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- In an iron box ……………… energy converts into ……………energy.
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- Power = ………………….
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- The unit of power is ………….
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- kinetic energy of an object increases with its ………………..
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- If the displacement of the object is in the direction opposite to the ...
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- Work (W) = …………………..
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- The capacity to do work is called ………………
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- Mechanical energy = ……………..
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- 1 Watt = ………………
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- Work done by gravitational force on a freely falling body ………….
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- Work done by friction on a body moving on plain ground ……………
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- Work done by a porter standing with luggage on his head is ……….
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