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Work, Power And Energy — Science STD 9 — Question

Gujarat BoardEnglish MediumSTD 9ScienceWork, Power And Energy1 Mark
Question
When do we say that work is done?
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Answer

Work is done whenever the given conditions are satisfied:
  1. A force acts on the body.
  2. There is a displacement of the body caused by the applied force along the direction of the applied force.

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