Q. 5.     A mass of  10 \; kg  is at a point A on a table. It is moved to a point B. If the line joining A and B is horizontal,what is the work done on the object  by the  gravitational force? Explain your answer

Answers (1)

The displacement of the object is horizontally on the table. We know that the gravitational force is acting in a downward direction. There is no displacement vertically.

Thus the work done by the gravitational force is zero.

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