A cylindrical tank, filled with water, has an area of 10m2. A piston c – McqOptions

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1.	A cylindrical tank, filled with water, has an area of 10m2. A piston covers its entire top surface. A uniformly distributed load of 1000N is applied on the piston from top. A hole of area 0.001m2is at the bottom of the tank. Find the speed of efflux when the height of water level is 0.1m .
A.	24.5m/s
B.	1.48m/s
C.	0.2m/s
D.	2m/s
Answer» C.

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