If something falls from 10.0 m above ground, what is its velocity as it hits the ground?
KE at the bottom will equal PE at the top.
1/2 m v%2= mg 10
Notice the mass m divides out.
1/2 v^2= 10*9.8
1/2 m v%2= mg 10
Notice the mass m divides out.
1/2 v^2= 10*9.8