Board Thread:Role-Playing/@comment-5869016-20141026064307/@comment-5869016-20141112055659

Kinetic Energy = 1/2 m v^2

Energy from the rock is proportional to the square of the speed of it. Therefore since the gigantic chunks were much faster than the rocks from Frieza's telekinesis, they likely harmed Xeon or atleast sent him flying by the power of Physics