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Qı: Calculate the time required to empty the hemispherical tank of radius R = 2 m with a drain hole at the bottom of radius r = 19 mm as shown in figure if the tank is initially filled with water?

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Q1: Calculate the time required to empty the hemispherical tank of radius R
= 2 m with a drain hole at the bottom of radius r = 19 mm as shown in
figure if the tank is initially filled with water?

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