a farmer moves along the boundary of a sqare field 10m in 40sec . what will be magnitude of displacement of the farmer at the end of 2minutes 40sec
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2min 40 sec = 160 secs
thus he moves four times along the square path and comes back to his same starting point. displacement is thus zero
thus he moves four times along the square path and comes back to his same starting point. displacement is thus zero
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