Question: Two children are playing on a 150-m-tall bridge. One child drops a rock (initial velocity zero) at t - 0. The other waits 1.0 s

Two children are playing on a 150-m-tall bridge. One child drops a rock (initial velocity zero) at t - 0. The other waits 1.0 s and then throws a rock downward with an initial speed v₀. If the two rocks hit the ground at the same time, what is v₀?

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