Answers

2016-02-05T20:38:28+05:30
Rest means with no movement .the net force will be 0

motion means the movement of object with respect to time and speed.
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2016-02-05T20:50:19+05:30
Rest means nothing but the position of the body doesnt change with respect to surroundings and motion menans position of body with respect to surroundings.For example for a person sitting inside a bus the bus driver appears to be in rest but for the person standing outside the bus he appears to be in motion.So we can say that motion and rest are relative.Hope this helps u.....

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