What is the average speed of an object that is moving at 12 m/s at t=0 and accelerates at a rate of a(t) =2-5t on t in [0,4]?
1 Answer
Mar 15, 2018
Given, acceleration =
so,
Hence,
so,
Putting,
So,total distance covered =
So,average velocity = total distance covered/total time taken =