An object, moving with a speed of 6.25 m/*, is decelerated at a rate given by: dv/dt = - 2.5√v where v is the instantaneous speed. The time taken by the object, to come to rest, would be
(a) 2 *
(b) 4 *
(c) 8 *
(d) 1 *
Correct option (a) 2s
Explanation:
