An object , moving with a speed of ` 6.25 m//s `, is decelerated at a rate given by : `(dv)
Channel: Doubtnut
Date: 2020-07-12

An object , moving with a speed of ` 6.25 m//s `, is decelerated at a rate given by : `(dv)/(dt) = - 2.5 sqrt (v)` where `v` is the instantaneous speed . The time taken by the object , to come to rest , would be :