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प्रश्न
The energy of a body is its capacity to do .........
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उत्तर
The energy of a body is its capacity to do work.
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संबंधित प्रश्न
When does a force perform work?
How is work related to energy?
What are the two kinds of mechanical energy?
When is work said to be done by a force?
It takes 20 s for a person A of mass 50 kg to climb up the stairs, while another person B does the same in 15 s. Compare the work done.
What is the relation between 1 H.P. and 1 kW?
Name the physical quantity which is associated with the work done by a body.
Give an example
Chemical energy changes to electrical energy.
Calculate the work done when:
A 5 kg weight is lifted 10 m vertically. (g = 9.8 m/s2)
Look at the activity below. Reason out whether or not work is done in the light of your understanding of the term ‘work’.
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