- #1
khzak1
- 7
- 0
Homework Statement
A baseball is thrown by Joey from the third floor of his home at 20.0m/s [downwards], his friend Timmy is 3.5 m below him.a. Find how long it takes the ball to reach Timmy.
I used the quadratic formula to solve to time but I am confused about it in my calculations.
Homework Equations
D=V[1]t+1/2(a)(t)^2
1/2(a)(t)^2 + V[1]t + (-D)
The Attempt at a Solution
Once I find the roots using the quadratic equation, how do I find the time? AHH I'm so confused.
20± √468.67
-9.81