A ` ` 100 m` sprinter in creases her speed from rest uniformly at the rate of ` 1. 5 ms^(-2)`
Channel: Doubtnut
Date: 26/07/2020

A ` ` 100 m` sprinter in creases her speed from rest uniformly at the rate of ` 1. 5 ms^(-2)` up to three quarters of the total run and covers the last quarter with uniform speed. How much time does she take to cover the first half and the second half of the run ?