What is the average speed of an object that is moving at #6 m/s# at #t=0# and accelerates at a rate of #a(t) =t^2-5t+3# on #t in [0,3]#?
1 Answer
Jul 2, 2017
The average speed is
Explanation:
The speed is the integral of the acceleration
Plugging in the initial conditions,
Therefore,
Let the average speed be
Then,