A glass plate of length 10cm
There is an air bubble of radius 1.0 mm in a liquid of surface tension 0.075 N/m and density 1000 kg/m^3 . The bubble is at a depth of 10.0 cm below the free surface of a liquid. By what amount is the pressure inside the bubble greater than the atmospheric pressure?
11
Oct
There is an air bubble of radius 1.0 mm in a liquid of surface tension 0.075 N/m and density 1000 kg/m^3 . The bubble is at a depth of 10.0 cm below the free surface of a liquid. By what amount is the pressure inside the bubble greater than the atmospheric pressure? A glass plate [...]
A glass plate of length 10cm, breadth 40 cm and thickness5 cm weigh 3 kg in air. It is held vertically with the long side horizontal and the lower half under water. Find the apparent weight of the plate. Surface tension of water = 50 x 10^-2 N/m.
10
Oct
A glass plate of length 10cm, breadth 40 cm and thickness5 cm weigh 3 kg in air. It is held vertically with the long side horizontal and the lower half under water. Find the apparent weight of the plate. Surface tension of water = 50 x 10^-2 N/m. A glass plate of length 10cm a [...]