From a promontory overhanging a lake, you throw a stone that enters the water vertically at (15.0
Question:
From a promontory overhanging a lake, you throw a stone that enters the water vertically at \(15.0 \mathrm{~m} / \mathrm{s}\). You hear the splash \(2.68 \mathrm{~s}\) after you release the stone. Given that the speed of sound in air is \(340 \mathrm{~m} / \mathrm{s}:(a)\) What was the stone's initial speed? \((b)\) Did you throw the stone down or up?
(c) From what height above the lake surface did you release the stone?
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Step by Step Answer:
Lets solve the problem step by step a To find the stones initial speed we can use the equation of mo...View the full answer
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