Fluid MechanicsHard
Question
In a capillary tube expertiment, a vertical 30 cm long capillary tube is dipped in water. The water rises up to a height of 10 cm due to capillary action. If this experiment is conducted in a freely falling elevator, the length of the water column becomes :
Options
A.10 cm
B.20 cm
C.30 cm
D.Zero
More Fluid Mechanics Questions
The density of ice is x gm/cc and that of water is y gm/cc. What is the change in volume in cc, when m gm of ice melts?...A boat having a length of 3 metre and breadth 2 metre is floating on a lake. The boat sinks by one cm when a man gets on...A block of density 2000 kg/m3 and mass 10 kg is suspended by a spring stiffness 100 N/m. The other end of the spring is ...Water rise in a capillary upto an extension height such that upward force of surface tension balances the force of 75 &#...Two wires of the same length and material but different radii r1 and r2 are suspended from a rigid support both carry th...