# What is the average speed of an object that is moving at #8 m/s# at #t=0# and accelerates at a rate of #a(t) =t^2-2t+4# on #t in [0,3]#?

##### 1 Answer

Apr 3, 2018

The average speed is

#### Explanation:

The speed is the integral of the acceleration.

Plugging in the initial conditions

Therefore,

The average speed is