Question

A ball of mass 100g falls from a height of 5m onto a floor and rebounds to a height of 3m .what energy is lost as a result of the impact on the floor. pls be fast about it.​

Answer 1

2j

Step-by-step explanation:

energy before hitting the floor=5j

energy lost after colission=3j

hence engery lost=5j-3j

=2j