How Much Force Is Exerted On The Roof

A is the pressure above the roof higher or lower than the ressure inside the house.
How much force is exerted on the roof. If the roof cannot 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. Air flows through the tube shown in figure p64. If the roof cannot withstand the force will it blow in or out.
D if the roof cannot withstand this much force will it blow in or blow out. 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. Air flows through the tube shown in figure p63 at a rate of 1200 cm 3 s.
If the roof can t 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. Show transcribed image text. Assume that air is an ideal fluid.
What is the pressure difference. How much force is exerted on the roof. 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. C how much force is exerted on the roof.
P 1 2 1 29 33 33 2 716 n m2 or pa pressure above the roof 101325 716 100 609 pa. Expert answer 100 1 rating previous question next question transcribed image text from this question. A hurricane wind blows across a 6 0 m x 15 m flat roof at a speed of 130 km hr. Net force nf of if 9 6 10 6 9 6 10 6 0.
Use 1 28 kg m 3 for the density of air. B what is the pressure difference δp pinside poutside. Get more help from chegg. B what is the pressure difference.
A hurricane wind blows across a 6 00 m times 15 0 m flat roof at a speed of 190 km hr. C how much force is exerted on the roof. C lifting force on the roof p a. How much force is exerted on the roof.
Homework equations not sure the attempt at. How much force is exerted on the roof. B how much force is exerted on the roof. Calculate the force exerted by the hail on the roof.
A is the air pressure above the roof higher or lower than the pressure inside the house. Explain what is the pressure difference. D if the roof cannot withstand this much force will it blow in or blow. 13 56 problem a hurricane wind blows across a 5 00m x 19 0m flat roof at a speed of 110 km hr.
Use 1 28 kg m 3 for the density of air. Pressure inside the house is still air at 101325 pa. Outer force of 95 1 01000 10 5 9 6 10 6 n. What is the pressure difference.
A is the air pressure above the roof higher or lower than the pressure inside the house. A hurricane wind blows across a 7 50 m times 11 2 m flat roof at a speed of 190 km hr.