1.

A mass of 10kg is at 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​

Answer»

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The Applied force is PERPENDICULAR to Gravitational force.

We've

W = f.s.cos(THETA)

W = f.s cos90

W = 0

Hence, the WORK DONE will be zero.

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