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Work And Energy — Science STD 9 — Question

Rajasthan BoardEnglish MediumSTD 9ScienceWork And Energy1 Mark
Question
How much work they do in just holding it?
✓

Answer

  1. 0J
Explanation:
The work done by a constant force of magnitude F on a point that moves a displacement (not distance) s in the direction of the force is given by:
W = F × s
As the men are just holding the box the value of s is 0. 

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