A ball is dropped onto a fixed horizontal surface from aheight h. The coefficient of restitution is e. The average speed of the ball during its motion is

A ball is dropped onto a fixed horizontal surface from aheight h. The

1.	A ball is dropped onto a fixed horizontal surface from aheight h. The coefficient of restitution is e. The average speed of the ball during its motion is
Answer» `[(1+e)/(1-e)]^(2)` `[((1+e)^(2))/(1-e^(2))]` `[(1+e^(2))/((1+e)^(2))]SQRT((GH)/(2))` `[((1-e)^(2))/(1-e^(2))]sqrt((gh)/(2))` ANSWER :C