Answer: 0.04 s
Explanation:
The given equation for the period
of a pendulum when the acceleration due gravity is given in feet per squared second
is:

Where
is the length of the pendulum


The formula to solve this is (.80)^3 X 6 and the answer would be 3.1 feet. That is how high the ball will rebound after its third bounce. Thank you for posting your question. I hope that this answer helped you. Let me know if you need more help.
Because they perform different functions