A balloon filled with a lighter gas occupies a volume of 1500 cu metre. Its mass (mass of material of balloon + mass of gas in it) is 1650 kg. Its tied with a rope and floating in air of density 1.3 kg/cubic metre. The pull on the rope is ?
1 Answer
Aug 13, 2018
The pull on the rope is
Explanation:
The Buoyancy force is
The volume of the balloon is
The density of air is
The acceleration due to gravity is
The mass of the ballloon is
The weight of the balloon is
The buoyancy force is
The pull on the rope is