3 loops and 4 loops
Glycerine flows steadily through a horizontal tube of length 1.5 cm and radius 1cm. If the amount of glycerine collected per second at one end is 4×10^−3kg/s. What is the pressure difference between the ends of the tube (Density of glycerine =1.3×10^3kg^−3 viscosity of glycerine – 0.83Pas)
12
Nov
Glycerine flows steadily through a horizontal tube of length 1.5 cm and radius 1cm. If the amount of glycerine collected per second at one end is 4×10^−3kg/s. What is the pressure difference between the ends of the tube (Density of glycerine =1.3×10^3kg^−3 viscosity of glycerine – 0.83Pas) 2 loops 3 loops and 4 loops Show [...]
A U-tube contains water and methylated spirit separated by mercury. The mercury columns in the two arms are in level with 10.0 cm of water in one arm and 12.5 cm of spirit in the other. What is the specific gravity of spirit ?
12
Nov
A U-tube contains water and methylated spirit separated by mercury. The mercury columns in the two arms are in level with 10.0 cm of water in one arm and 12.5 cm of spirit in the other. What is the specific gravity of spirit ? 2 loops 3 loops and 4 loops Show that when a [...]
A hydraulic automobile lift is designed to lift cars with a maximum mass of 3000Kg. The area of cross section of the piston carrying the load is 425 cm^2. What maximum pressures would the smaller piston have to bear?
12
Nov
A hydraulic automobile lift is designed to lift cars with a maximum mass of 3000Kg. The area of cross section of the piston carrying the load is 425 cm^2. What maximum pressures would the smaller piston have to bear? 2 loops 3 loops and 4 loops Show that when a string fixed at its two [...]
A vertical off-shore structure is built to withstand a maximum stress of 10^9 Pa. Is the structure suitable for putting up on top of an oil well in the ocean ? Take the depth of the ocean to be roughly 3 km, and ignore ocean currents.
12
Nov
A vertical off-shore structure is built to withstand a maximum stress of 10^9 Pa. Is the structure suitable for putting up on top of an oil well in the ocean ? Take the depth of the ocean to be roughly 3 km, and ignore ocean currents. 2 loops 3 loops and 4 loops Show that [...]
Show that when a string fixed at its two ends vibrates in 1 loop, 2 loops, 3 loops and 4 loops, the frequencies are in the ratio 1 : 2 : 3 : 4.
12
Nov
Show that when a string fixed at its two ends vibrates in 1 loop, 2 loops, 3 loops and 4 loops, the frequencies are in the ratio 1 : 2 : 3 : 4. 2 loops 3 loops and 4 loops Show that when a string fixed at its two ends vibrates in 1 loop [...]