Question

If a ball is thrown vertically upward at a speed of 77 feet per second from 5 feet off the ground, how

long will it take to be 20 feet off the ground?
Ot=2, 20
Ot=.5,7
Ot=0.20, 4.61
t=5,77

Answer 1

Explanation:

The answer is

Or=.5,7