Question

A ball is dropped from a height of 10m above the ground. it bounce to 90% of its previous height on each bounce. what is the approximate height that the ball bounce to the fourth bounce?

Answer 1

Answer: 6.561 or 6.6

Explanation:

10 * 0.90^4 = 6.561

Answer 2

10·0.9^4 = 6.561 m height