a person moves along the boundary of a square park of side 10 m in 40 second.what will be the magnitude of displacement of the person at the emd of 3 minutes
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There are 180 seconds in 3 minutes if he can move 10m in 40 sec the he would be able to move 45m in 180 sec .As it is a square park he would come back to his starting if walk 40m .So his magnitude of displacement is 5m
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