- #1
larryboi7
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Homework Statement
Ball A is dropped from the top of a building of height 'h' at the same instant that Ball B is thrown vertically upward from the ground. When the balls collide, they are moving in opposite directions, and the speed of A is twice the speed of B. At what height does the collision occur?
Homework Equations
x1=x0 + Vot - 1/2gt^2
I've been having a hard time with this. I just can't get it.