The pressure inside a bottle of champagne is 5.99 atm higher than the air pressure outside. The neck of the bottle has an inner radius of 1.46 cm. What is the frictional force on the cork due to the neck of the bottle

Question

Jefferson Ramirez

Physics

14 October, 03:35

The pressure inside a bottle of champagne is 5.99 atm higher than the air pressure outside. The neck of the bottle has an inner radius of 1.46 cm. What is the frictional force on the cork due to the neck of the bottle

+3

Answers (1)

Know the Answer?

Rebecca Cardenas · Answer 1

46.81N

Explanation:

pressure = force:area force = pressure * area pressure = 5.99+1.0=6.99 (since atmospheric pressure is 1 atm) area = pi * radius squared (sorry I don't have symbols on my keyboard) A = pi * (1.46) ^2=6.697 cm^2 (rounded to 3 d. p) so F=6.99*6.697 = 46.81N