What is the buoyancy of air to an airship with a volume of 2000m and a diameter of 179; near the ground? (it is known that piair = 1.29kg/m and G is 10N There is an airship with a volume of 2000m and 179; near the ground. It is known that pair = 1.29kg/m and G is 10N 1. Volume of exhaust gas? 2 mass of exhaust gas 3. Exhaust gas gravity How buoyant is the air to it（

What is the buoyancy of air to an airship with a volume of 2000m and a diameter of 179; near the ground? (it is known that piair = 1.29kg/m and G is 10N There is an airship with a volume of 2000m and 179; near the ground. It is known that pair = 1.29kg/m and G is 10N 1. Volume of exhaust gas? 2 mass of exhaust gas 3. Exhaust gas gravity How buoyant is the air to it（

1. The volume of exhaust gas is 2000m and 179;
2. Mass of exhaust gas: M = PV = 1.29 * 2000 = 2580kg
3. Gas gravity: g = mg = 2580 * 10 = 25800n
4. What is the buoyancy of air to it? F = g = 25800n