A ball is thrown vertically upward with an initial speed of 20 m/s. Two seconds later, a stone is thrown vertically (from the same initial height as the ball) with an initial speed of 24 m/s. At what height above the release point will the ball and stone pass each other?

a. 17 m
b. 21 m
c. 18 m
d. 27 m
e. 31 m


a

Physics & Space Science

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