What is the average speed, on #t in [0,5]#, of an object that is moving at #10 m/s# at #t=0# and accelerates at a rate of #a(t) =2t^2-10# on #t in [0,3]#?
1 Answer
Aug 6, 2017
The average speed is
Explanation:
The speed is the integral of the acceleration
Plugging in the initial conditions
Therefore,
The total distance travelled in
The average speed is