Answer:
1050 s
Step-by-step explanation:
When the ball hits the ground, height will be zero hence the time taken, considering the equation given as ℎ = −16t + 15t + 1050.
Substituting 0 for h then
0 = −16t + 15t + 1050
-t+1050=0
t=1050
If the formula was in terms of seconds then the time is 1050 seconds