What is the average speed of an object that is still at #t=0# and accelerates at a rate of #a(t) = 6-t# from #t in [0, 2]#?
1 Answer
Apr 6, 2017
The average speed is
Explanation:
The velocity is the integral of the acceleration
We apply the initial conditions to find
Therefore,
So,
We can calculate the average value of the velocity
So,