A particle moves along a straight line `OX`. At a time `t` (in seconds) the distance `x` (in metre)
Channel: Doubtnut
Date: 2020-01-19

A particle moves along a straight line `OX`. At a time `t` (in seconds) the distance `x` (in metre) of the particle is given by `x = 40 +12 t - t^3`. How long would the particle travel before coming to rest ?