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How much force is exerted on the roof.
A hurricane wind blows across a 7 50 m times 11 2 m flat roof at a speed of 190 km hr.
B what is the pressure difference δp pinside poutside.
A hurricane wind blows across a 6 00 m times 15 0 m flat roof at a speed of 190 km hr.
P 1 2 1 29 33 33 2 716 n m2 or pa pressure above the roof 101325 716 100 609 pa.
Is the air pressure above the roof higher or lower than the air pressure inside the house.
D if the roof cannot withstand this much force will it blow in or blow.
Outer force of 95 1 01000 10 5 9 6 10 6 n.
If the roof cannot withstand this much force will it blow in or blow out.
If the roof cannot withstand this much force will it blow in or blow out.
A is the air pressure above the roof higher or lower than the pressure inside the house.
Expert answer 100 1 rating previous question next question transcribed image text from this question.
Hail comes straight down at a mass rate of m δt 0 030 kg s and an initial velocity of v0 16 m s and strikes the roof perpendicularly.
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Air flows through the tube shown in figure p63 at a rate of 1200 cm 3 s.
Net force nf of if 9 6 10 6 9 6 10 6 0.
A hurricane wind blows across a 6 0 m x 15 m flat roof at a speed of 130 km hr.
Inner force if of 9 6 10 6 n.
A is the air pressure above the roof higher or lower than the pressure inside the house.
Pressure inside the house is still air at 101325 pa.
D if the roof cannot withstand this much force will it blow in or blow out.
B what is the pressure difference.
Calculate the force exerted by the hail on the roof.
Use 1 28 kg m 3 for the density of air.
A is the pressure above the roof higher or lower than the ressure inside the house.
B how much force is exerted on the roof.
C how much force is exerted on the roof.
How much force is exerted on the roof.
Homework equations not sure the attempt at.
How much force is exerted on the roof.
What is the pressure difference.
How much force is exerted on the roof.
What is the pressure difference.
If the roof can t withstand this much force will it blow in or blow out.
A hurricane wind blows across a 6 0mx15 0m flat roof at a speed of 130 km h.
Assume that air is an ideal fluid.
Explain what is the pressure difference.
13 56 problem a hurricane wind blows across a 5 00m x 19 0m flat roof at a speed of 110 km hr.
How much force is exerted on the roof.
Unlike rain hail usually does not come to rest after striking a surface.
What is the height h of mercury in the right side of the u tube.
C lifting force on the roof p a.
C how much force is exerted on the roof.