- #1

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## Homework Statement

I dropped a ball from different heights, and got height they bounced up to, but I need a formula for it.

__Data__

Gravity = 9.800 m/s

^{2}

__[Initial Height(cm)]__----------

__[Bounced Height(cm)]__

100.0---------------------------81.00

90.00---------------------------75.00

80.00---------------------------67.00

70.00---------------------------59.00

60.00---------------------------50.00

50.00---------------------------41.00

40.00---------------------------34.00

30.00---------------------------26.00

20.00---------------------------17.00

10.00---------------------------9.000

0-------------------------------0

## Homework Equations

I need a formula that can calculate the bounce height of this

## The Attempt at a Solution

I calculated the percentage of the bounce height and it averages at about 83% of the height dropped from. Any help would be greatly appreciated