An object has a mass of #9 kg#. The object's kinetic energy uniformly changes from #135 KJ# to # 36KJ# over #t in [0, 6 s]#. What is the average speed of the object?
1 Answer
Apr 19, 2016
I don't produce any number as the result, but here is how you should approach.
Explanation:
Hence,
We know
So the rate of change of velocity
now, average velocity should be defined as: