A drop from 5 times the height is way more than 5 times the energy. Assuming it has not reached terminal velocity, K=1/2 m v^2, so a fall from 5 times the height should be 5 times the velocity and therefore 25 times the energy.
A drop from 5 times the height is way more than 5 times the energy. Assuming it has not reached terminal velocity, K=1/2 m v^2, so a fall from 5 times the height should be 5 times the velocity and therefore 25 times the energy.
