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When do we say that work is done? - Science

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Question

When do we say that work is done?

Short Answer

Solution

  1. When a force operates on an object and causes it to be displaced from its original location, it produces work.
  2. A force acts on the body.
  3. There is a displacement of the body caused by the applied force along the direction of the applied force.
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Chapter 11: Work and Energy - Intext Questions [Page 149]

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NCERT Science [English] Class 9
Chapter 11 Work and Energy
Intext Questions | Q 1 | Page 149

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