PE = KE
Mg*h = 0.5M*V^2.
M*g = 45*9.8.
h = ?
A child and sled with a combined mass of 45.0 kg slide down a frictionless hill. If the sled starts from rest and has a speed of 8.0 m/s at the bottom, what is the height of the hill (include units)?
1 answer
1 answer