The air density is 1.28Kg/m³. the mass of the empty balloon is 2g. Determine the diameter of the balloon so it can float by natural buoyancy knowing that the balloon is filled by Helium of density 0.17kg/ m³. A-0.075m B-0. 12m C-0.043m D- 0.212m E-0. 14m

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Chapter11: Fluid Statics
Section: Chapter Questions
Problem 68PE: During forced exhalation, such as when blowing up a balloon, the diaphragm and chest muscles create...
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8:10 P O
В
C
E
The air density is 1.28Kg/m³. the mass of the empty balloon is 2g.
Determine the diameter of the balloon so it can float by natural buoyancy
knowing that the balloon is filled by Helium of density 0.17kg/ m³ .
A- 0.075m
B- 0. 12m
C-0.043m
D- 0.212m
E-0. 14m
A
В
O E
A cylindrical storage tank of diameter 4m is filled by 60m3 of
water. Determine the pressure due to the water on the bottom of
the tank. ( Density of water= 1000kg/m3 and g=9.8N/kg)
А- Р- 11.7 КРа.
II
Transcribed Image Text:8:10 P O В C E The air density is 1.28Kg/m³. the mass of the empty balloon is 2g. Determine the diameter of the balloon so it can float by natural buoyancy knowing that the balloon is filled by Helium of density 0.17kg/ m³ . A- 0.075m B- 0. 12m C-0.043m D- 0.212m E-0. 14m A В O E A cylindrical storage tank of diameter 4m is filled by 60m3 of water. Determine the pressure due to the water on the bottom of the tank. ( Density of water= 1000kg/m3 and g=9.8N/kg) А- Р- 11.7 КРа. II
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