A body's velocity at time t sec is v = 2t/3 - 9t/2 + 12t - 5 m/sec. Fmd the body's speed each time the acceleration is zero

acceleration-zero

#1

A body’s velocity at time t sec is v = 2t/3 - 9t/2 + 12t - 5 m/sec. Fmd the body’s speed
each time the acceleration is zero

Answer:

image

image