Apply the formula:
d = vo t + 1/2 g t^2
v0= initial velocity = 0
t= time= 3 sec
g= gravity = 9.8 m/s^2
d = 0 + 1/2 (9.8) (3)^2
d= 44.1 m = 44m
4.5m questions
5.8m answers