If the height is 2.2 meters the time for the ball to reaches the ground is 0.670 sec.
Time
Using this formula
s=ut+1/2gt²
Let plug in the formula
2.2=0t+1/2(9.8)t²
t=√2.2÷(0.5×9.8)
t=√2.2÷4.9
t=√0.44897
t=0.670 sec
Inconclusion If the height is 2.2 meters the time for the ball to reaches the ground is 0.670 sec.
Learn more about time here:https://brainly.com/question/12420587
