Answers

2015-05-21T15:12:14+05:30
When speed - time graph of an object is a straight line and is parallel to the time axis the object is not moving
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2015-05-21T15:14:38+05:30
If the speed-time graph of an object is a straight line parallel to the time axis, then the object isn't undergoing any motion, ie. is stationary.
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