The velocity of a particle is m s

MATHEMATICS · Subjective · CBSE · Mathematics · Limits and Derivatives · Limits and Derivatives

Problem

The velocity of a particle is

v(t)=5t^{3}-4t

m s

^{-1}

. (i) Find its acceleration as a function of

t

. (ii) Determine the value(s) of

t

(in seconds) for which the acceleration is zero.