Ask a New Question
Search
Questions and answers by
Sara Draz
Questions (1)
An empty rubber balloon has a mass of 0.0120 kg. The balloon is filled with helium at 0 degrees celsuis, 1 atm pressure, and a
0 answers
1,227 views
Answers (2)
C, cz bolt a & b are the same!!
The net force on balloon = the buoyant force (acts upward) minus the weight (downward) The weight of helium filled balloon is: volume of a sphere of radius = 0.5 m = 4/3πR³ = (4/3)(3.14)(0.5)³ = 0.523 m³ density of helium (at 0° and 1 atm) = 0.179
