What is the average speed of an object that is moving at #9 m/s# at #t=0# and accelerates at a rate of #a(t) =2t-5# on #t in [1,4]#?
1 Answer
Apr 1, 2017
The average speed is
Explanation:
The speed is the integral of the acceleration
Initial conditions are,
Therefore,
So,
The average velocity is