Answer to Question #157670 in Physics for Charles

Question #157670

consider me a balloon of mass 0.03kg being inflated with a gas of density 0.54kgm^-3. what will be the volume f the balloon when it just begins to rise in air of density 1.29kgm^-3

Expert's answer

"mg=(\\rho -\\rho_g)g V\\\\0.03=(1.29 -0.54) V\\\\V=0.04\\ m^3"

Learn more about our help with Assignments: Physics

Comments

No comments. Be the first!

Leave a comment

Related Questions

1. A ball attached at the end of a string revolving in a horizontal circle of radius,R,at whirle a cons
2. A car traveling at 4 m/s has 24,000 J of mechanical energy. The car accelerates to 8.2 m/s and incre
3. The diameter of a 3.0m long solenoid is 0.80m. the magnetic at its centre is 0.80T.estimate the ener
4. Calculate the magnitude of magnetic intensity H vector and magnetic field B vector at the centre of
5. Two positively charged particles each having charge 20microC,are kept at a distance of 2.0m from eac
6. Using Gauss's theorem, calculate the flux of the vector field A vector=x³i^+x²zj^+yzk^ throug
7. The radius of the Earth is 3.7 times the radius of the Moon, and the acceleration due to gravity on