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A constant force acts on a body of mass ...

A constant force acts on a body of mass 10 g moving with a velocity of `500 ms^(-1)` . The body is found to move with same velocity but in the opposite direction after 10 s . Calculate the magnitude of the force .

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The correct Answer is:
1 N opposite to the motion
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NN GHOSH-LAWS OF MOTION, FREE BODY DIAGRAM-Exercise (A)
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