Dx = Xo * Tf = 35 m.
22.2 * Tf = 35
Tf = 1.577 s. = Fall time.
h = 0.5g*Tf^2
A ball thrown horizontally at 22.2 m/s from the roof of a building lands 35.0 m from the base of the building. How high is the building?
I have no idea how to even start this problem. Please help!
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