Answer to Question #65210 in Mechanics | Relativity for saisha

Question #65210

An air bubble rises from bottom of lake to the surface. If its radius increases by 200% and atmospheric pressure is equal to water coloumn of height H, then depth of lake is:

1) 21H

2) 8H

3) 9H

4) 26H

Expert's answer

Answer is 26 H

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