A rock is observed to be thrown from a bridge, striking the…
A rock is observed to be thrown from a bridge, striking the water below 4.50 s later. [6 pts: 3 for correct answer in each part, 3 for showing work in each part] (a) With what velocity did the object strike the water (b) What is the average velocity during the fall? (c) How high is the bridge from the water?
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