The weight of standard air is 1.2256 Kg/ Cubic Meter The weight of hydrogen is 0.0857 Kg/ Cubic Meter The weight of helium is 0.1691 Kg/ Cubic Meter Subtracting the weight of hydrogen from air gives you the gross buoyant lift of hydrogen as 1.1399 Kg/Cubic Meter Subtracting the weight of helium from air gives you the gross buoyant lift of helium as 1.0565 Kg/Cubic Meter These values are variable under altitude, pressure, temperature, humidity and purity of gas. Hope this helps you.
This is a kind of trick question. In a closed static system containing fluid, pressure is equal everywhere. This is called the Law of Pascal. One can use this principle to lift a car with a finger. Fill a tank with water and have a car float on a platform. Now make a hole in the tank and connect a tube to it. By preventing the tube to leak, you have to apply a certain pressure, which may be smaller than 1 bar. If you increase the pressure, either by hand or possibly by blowing the tube, you can lift the car. Not so much with a short tube, but more with a long tube. The higher pressure in the tube will push the water back in the tank and cause the water in the tank to rise with the car on top of it.
At 4 deg C and a pressure of 1 atmosphere, the mass is 0.999972 kilograms. At this temperature, water is at its most dense. At room temperature (20 deg C) the mass is 0.9982071 kg. The weight will, of course, depend on where on earth (or elsewhere) the weight is measured.
Assuming you need a metric ton, that's 1000 kilograms. To lift that, you need a FORCE of 9800 newtons. Force is related to pressure by: pressure = force / area, so the answer to the original question would depend, over what area the force is applied.
The cylinder will support, at neutral buoyancy, as much weight as the weight of water it could contain, less the weight of the cylinder itself.
That depends on the water pressure and the surface area that the water is pushing against.
A true spider can lift eight times its weight.
The weight that a mouse can lift will depend on its size. It is estimated that mice can lift things that twice their body weight.
The pressure needed can be calculated using the formula: Pressure = Force / Area. Plugging in the values gives Pressure = 10000 N / 5 m^2 = 2000 Pa. Therefore, a pressure of 2000 Pascal would be needed to lift a weight of 10000 N on a piston with an area of 5 m^2.
Pressure certainly does increase in a water line going down hill. This is because the weight of the water pulls it.
Water pressure increases by 9.81 kilopascals (kPa) for every meter of depth due to the weight of the water column above. This principle is known as hydrostatic pressure.
That depends on the weight rating of the lift, the measurements of the major areas of the hydraulic cylinders, how much pressure will be going through the system, etc. If you have a variable pressure relief valve in the system, it'll give you a bit of flexibility with how much flow you'll need to run through the system.
A true spider can lift eight times its weight.
The deeper the water, the higher the pressure. This is due to how much weight is on the water. At the top of the ocean, the only thing above the water pushing down on it is air. However, at the bottom of the ocean you have not only the air but the entire body of water above it pushing down. This creates a greater pressure at lower depths.
The force needed to lift a weight of 200N would be 200N. This is because the force needed to lift an object against gravity is equal to the weight of the object itself.
Depends what make and model.
The lift produced by the wings is greater than the weight.