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प्रश्न
What are the units of (a) work, and (b) energy?
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उत्तर
The units of work and energy are the same.
(a) Work - Joule (J)
(b) Energy - Joule (J)
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संबंधित प्रश्न
A force acts on a body and displaces it by a distance S in a direction at an angle θ with the direction of the force. What should be the value of θ to get the maximum positive work?
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(i) A man pushing a wall.
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(iii) A boy climbing up a staircase.
What is the relationship between Nm and dyne cm?
Can every force produce work?
An object is dropped from a height H. when is its
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(ii) K.E. maximum,
(iii) P.E. = K.E.?
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What is work?
Work done by this force at any instant is ______.
