Question

if you drop a ball and note how high it bounces, what is bounce height?

Answer 1

but what is the height of. ball from were it is dropped.

Answer 2

If you drop a ball and note how high it bounces, then the bounce height will depend on the variable.

There is no mention of the height on which the ball is originally dropped from which is known as resolution.

In addition, the energy is lost in the collision which might lower out the bouncing ratio of the ball.