Answers

2014-10-08T19:38:52+08:00
An object at rest remains at rest :)
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2014-10-08T19:54:16+08:00
Law of inertia states that a body at rest remains at rest and a body already in motion remains in motion with a constant velocity. For example the chair was kicked by the teacher so once the teacher kicked from the resting point it will  rest again.
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