Respuesta :
Answer:
The height the ball will bounce after hitting the ground the fourth time = 2.0736ft
Step-by-step explanation:
According to the given statement Bradley dropped the ball from a roof 16 feet high.Each time the ball hits the ground, it bounces3/5 the previous height
Therefore,
First bounce = 16*3/5 = 9.6
Second bounce = 9.6 *3/5 = 5.76
Third bounce = 5.76*3/5=3.456
Fourth bounce = 3.456*3/5=2.0736
The height the ball will bounce after hitting the ground the fourth time = 2.0736ft....
Answer:
2.0736 feet
Step-by-step explanation:
Given,
The height of the roof = 16 feet,
∵ Each time the ball hits the ground, it bounces 3/5 the previous height,
So, the height bouches by ball after first hitting from the ground = [tex]\frac{3}{5}(16)[/tex] feet,
In the second time, height = [tex]\frac{3}{5}(\frac{3}{5}(16))[/tex]
In third time, height = [tex]\frac{3}{5}(\frac{3}{5}(\frac{3}{5}(16))[/tex]
In fourth time, height = [tex]\frac{3}{5}(\frac{3}{5}(\frac{3}{5}(\frac{3}{5}(16))))[/tex]
[tex]=\frac{3\times 3\times 3\times 3\times 16}{5\times 5\times 5\times 5}[/tex]
[tex]=\frac{1296}{625}[/tex]
[tex]=2.0736\text{ ft}[/tex]