The motion of a particle along a straight line is described by equation : `x = 8 + 12 t - t^3` where
Channel: Doubtnut
Date: 2020-01-19

The motion of a particle along a straight line is described by equation : `x = 8 + 12 t - t^3` where `x` is in metre and `t` in second. The retardation of the particle when its velocity becomes zero is.