SSC
PHYSICS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Which of the following is the best example of work being done.
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doing homework
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lifting a box
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pushing a stationary box
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holding a box
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Explanation:
Detailed explanation-1: -The multiplication of force acting on the box and the displacement gives the value of work done on the box. The work done on the box will be zero when the displacement of the box is zero. The work is a scalar quantity.
Detailed explanation-2: -Moving a table. Pushing and pulling a door. Walking. Lifting a rock.
There is 1 question to complete.