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 5 times that of b. at what height does the collision occur? (use any variable or symbol stated above as necessary.)
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Ball a is dropped from the top of a building of height h at the same instant that ball b is thrown v...
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