Answers

2015-09-05T17:02:24+05:30
Because different object take different time to move  like time taken by a heavy body to move a certain distance is more,and time taken by a light body to move a certain distance is less.
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2015-09-05T17:29:56+05:30
I THINK ACCURATE MEASUREMENTZ OF TIME HAVE BEEN POSSIBLE MUCH AFTER ACCURATE MEASUREMENT OF LENGTH AND MASS BECAUSE DIFFERENT TYPES OF OBJECTS TEKE DIFFERENT TYPE....


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