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.
You can lift a locomotive or a house with 1 psi, if the pressure is applied over a large enough area.
The wings' primary job is to create lift. Lift is needed to overcome the weight of the airplane to allow it to get off the ground and climb. Maths is used in designing a wing which is best shaped to do this whilst also being strong enough to bear the forces it will be subjected to, be large enough to carry the required amount of fuel in its tanks and be streamlined to reduce drag. This is all physics and physics relies on maths to calculate exactly how its laws will be obeyed.
On earth, any vertical force greater than 661.39 pounds will lift a mass of 300 kg.
It is easier because the legs carry the whole weight of the body and if you lift it for a longer time your balance will go.
FALSE
Have enough lift the overcome weight and enough thrust to overcome drag and you will!
No, balloons cannot lift a person off the ground. The amount of lift produced by balloons is not enough to support the weight of a person. Additionally, the laws of physics would make it impractical for balloons to overcome the force of gravity acting on a person.
The weight of an aircraft counteracts the lift produced by an aircraft. The heavier an aircraft weighs the greater the lift needed to get off the ground.
In order to lift off the ground, the lift force (the upward force generated by the wings) has to be at least as great as the weight of the aircraft. Lift and weight are opposing forces and are equal in straight and level flight.
I work it out to be 130.1 tones. I worked this out thus:- Hindenburg carried a gas volume of 7,062,000 cubic feet of Hydrogen. This volume of hydrogen, would produce 242.2 tons of gross lift and as Hindenburg's useful lift (the lift left after you subtract the weight of the structure from the gross lift) is documented at 112.1 tons. Thus 242.2-112.1 = 130.1 tones (the weight of the craft).
a compressor cant lift..
Yes, in order for a plane to land safely, the lift (created by the wings) must be greater than the weight of the aircraft. This helps the plane maintain control during the descent and landing process.
No, it is physically impossible to lift yourself off the ground with a fart as the force generated is not strong enough to overcome Earth's gravity.
Free lift in a pilot balloon is the difference between the weight of the balloon and the weight of the volume of air it displaces. It is the excess lift of the balloon that allows it to ascend during its flight and carry the pilot line into the upper atmosphere for wind observations.
Neil Hurst could list approximately 400 pounds. However, he was trained and fit enough to attempt to lift that much weight.
I believe it is approximately 1.13 cubic meters (1.13 litres will lift 1 gram; do the math.
Stability, road holding, weight distribution can be compromised