Okay..heres what i did
X=VoxT --> T=Vox/x
T= 35.5/21.7
T=1.64
Thats its horizontal acceleration.
But are you sure that by multiplying that by -9.8 will give me the vertical displacement?
Homework Statement
A ball thrown horizontally at 21.7 m/s from the roof of a building lands 35.5 m from the base of the building. How tall is the building?
Homework Equations
The Attempt at a Solution
Vy= Voy + 1/2AT^2
Vy= -4.9(21.7)^2
Vy= -2307.361
I know it should be...