Question
A stone is dropped from a cliff 344 feet high. after how many seconds will it be 200 feet above the ground?
Answers
Reiny
height = -16t^2 + 344
when height = 200
16t^2 = 144
t^2 = 144/16
t = 3
after 3 seconds it will be 200 ft high
when height = 200
16t^2 = 144
t^2 = 144/16
t = 3
after 3 seconds it will be 200 ft high