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19. A rock is dropped off the side of a bridge and hits the water below 14 s later. (a)
What was the rock's speed as it hit the water? (b) What is the height of the bridge
above the water?
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Transcribed Image Text

19. A rock is dropped off the side of a bridge and hits the water below 14 s later. (a) What was the rock's speed as it hit the water? (b) What is the height of the bridge above the water?