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When a force retards the motion of a body, what is the nature of work done by the force? State reason. List two examples of such a situation

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The work done by the force is negative because this force acts opposite to the direction of movement of the body, thereby hindering the motion. 


1. Work done by the force of friction acting opposite to the direction of football. 

2. Work done in Tug of war by losing team.

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