An object, moving with a speed of 6.25 m/s, 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:

Kinematics: JEE Main 2011 Physics question

JEE Main 2011 · Annual, Paper 1 · Q7883

JEE Main 2011Annual, Paper 1PhysicsMediumKinematics177× since 2002

An object, moving with a speed of 6.25 m/s, is decelerated at a rate given by :

{{dv} \over {dt}} = - 2.5\sqrt v

where v is the instantaneous speed. The time taken by the object, to come to rest, would be :

JEE Main 2011 · Annual, Paper 1 · Q7883

JEE Main 2011Annual, Paper 1PhysicsMediumKinematics177× since 2002

An object, moving with a speed of 6.25 m/s, is decelerated at a rate given by :

{{dv} \over {dt}} = - 2.5\sqrt v

where v is the instantaneous speed. The time taken by the object, to come to rest, would be :