A ball released from a height of 20m, hits the ground andrebounds to a height of 16 m. The percentage loss of energy during collision is,

A ball released from a height of 20m, hits the ground andrebounds to a

1.	A ball released from a height of 20m, hits the ground andrebounds to a height of 16 m. The percentage loss of energy during collision is,
Answer» `20%` `40%` `25%` `75%` ANSWER :A