For , a particle has velocity . Determine all times in this interval at which the…

MATHEMATICS · Subjective · AP · Calculus AB · Contextual Applications of Differentiation · Contextual Applications of Differentiation

Problem

For

0\le t\le 5

, a particle has velocity

v(t)=t^{2}-4t+3

. Determine all times in this interval at which the particle changes direction.