Question

The height of a ball kicked into the air from

the ground can be approximated by the
function h= -5 + 15t, where h is the
height in meters and t is the time in seconds.
find the time it takes the ball to hit the
ground

Answer 1

t=0.33333333 s

Explanation:

when the ball hit the ground h=0

15t=5

t=5÷15