Answer:
435 ft off the ground
Step-by-step explanation:
Use
s = u t + 1/2 at²
Here
s = distance traveled
u = initial velocity
t = time
a = acceleration
putting values in equation
= 16 *4 +1/2 32 *16
= 64 + 256
= 320
So the stone is
775 - 320 = 435 ft off the ground