a box slides down a smooth inclined plane 30m long and 10m high.determine the speed of the box at the bottom of the plane if it starts from rest at the top.

Answer 1

Vf^2 = Vo^2 + 2gd,
Vf^2 = 0 + 2*9.8*10 = 196,
Vf = 14m/s.