What is the velocity of each stone when they cross paths

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At the same time a stone downward at 10 m/s from the roof of a 60 m tall building another is stone is thrown upward at 35 m/s from street level. How high above the ground are the stones when they cross paths? What is the velocity of each stone when they cross paths? (It may help to make a plot of both stones flight.)

Reference no: EM13542833

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