Question

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19. A large vessel is filled with water upto a height of 35 m. There is a hole of radius 1 cm in the vessel
wall at 7 m below the free surface of water. Compute : (i) velocity of efflux of water, (ii) rate of flow
of water, (iii) range of water flow, (iv) the distance below the water surface where the flow of water
through a hole will have the same range as at 7 m, (v) the distance below the water surface where
the flow of water through a hole will have maximum range, (vi) maximum range.
Ans. (i) 11.7 m/s, (ii) 3.67 x 10-3 mº/s, (iii) 28 m, (iv) 28 m, (v) 17.5 m, (vi) 35 m.​

Answer 1

Answer:

19. A large vessel is filled with water upto a height of 35 m. There is a hole of radius 1 cm in the vessel

wall at 7 m below the free surface of water. Compute : (i) velocity of efflux of water, (ii) rate of flow

of water, (iii) range of water flow, (iv) the distance below the water surface where the flow of water

through a hole will have the same range as at 7 m, (v) the distance below the water surface where

the flow of water through a hole will have maximum range, (vi) maximum range.

Ans. (i) 11.7 m/s, (ii) 3.67 x 10-3 mº/s, (iii) 28 m, (iv) 28 m, (v) 17.5 m, (vi) 35 m.