What is the kinetic energy of an object with a mass of #10 kg# that has been in freefall for #2 s#?
1 Answer
Jan 9, 2016
I found
Explanation:
There are two ways to find this:
1) evaluate the velocity and use, for the kinetic energy,
2) evaluate the potential energy
From this:
This potential energy at the top will be changed entirely into kinetic energy (neglecting friction).