A particle is moving in a straight line. The variation of position '…' as a function of time '…' is given as …. The velocity of the body when its acceleration becomes zero is :

Option C. The position equation is given by:

Motion in a Straight Line

JEE Main 2024 · 29 Jan, Evening shift · Q7889

PhysicsMedium65×since 2002Q7889

A particle is moving in a straight line. The variation of position '

x

' as a function of time '

t

' is given as

x=\left(t^3-6 t^2+20 t+15\right) m

. The velocity of the body when its acceleration becomes zero is :