A balloon is filled with 4.65 liters of helium at a pressure of 1.10 atm and a temperature of 26.5° C.
a) Discover the mass of the helium.
b) Discover the buoyant force on the balloon if it is placed in the atmosphere with air pressure at 1.00 atm and temperature at20.0° C.
c) Discover the acceleration of the balloon if the rubber has a mass of 4.00 g.