Question: while standing on a bridge 17.5 m above the ground you drop a stone from rest. when the stone has fallen 3.20m you throw a

while standing on a bridge 17.5 m above the ground you drop a stone from rest. when the stone has fallen 3.20m you throw a second stone straight down. what initial velocity must you give the second someone if they both are to reach the ground at the same time? take the downward direction to be the negative direction.

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