How Much Force Is Exerted On The Roof

Is the air pressure above the roof higher or lower than the air pressure inside the house.

How much force is exerted on the roof.

What is the pressure difference. Unlike rain hail usually does not come to rest after striking a surface. If the roof cannot withstand the force will it blow in or out. Homework equations not sure the attempt at.

If the roof cannot withstand this much force will it blow in or blow out. What is the pressure difference. How much force is exerted on the roof. Air flows through the tube shown in figure p63 at a rate of 1200 cm 3 s.

Expert answer 100 1 rating previous question next question transcribed image text from this question. A hurricane wind blows across a 7 50 m times 11 2 m flat roof at a speed of 190 km hr. Air flows through the tube shown in figure p64. C how much force is exerted on the roof.

If the roof can t withstand this much force will it blow in or blow out. D if the roof cannot withstand this much force will it blow in or blow out. A hurricane wind blows across a 6 00 m times 15 0 m flat roof at a speed of 190 km hr. How much force is exerted on the roof.

C how much force is exerted on the roof. A is the air pressure above the roof higher or lower than the pressure inside the house. Net force nf of if 9 6 10 6 9 6 10 6 0. What is the height h of mercury in the right side of the u tube.

B what is the pressure difference δp pinside poutside. Assume that air is an ideal fluid. Inner force if of 9 6 10 6 n. Use 1 28 kg m 3 for the density of air.

Calculate the force exerted by the hail on the roof. Show transcribed image text. Get more help from chegg. A is the pressure above the roof higher or lower than the ressure inside the house.

Pressure inside the house is still air at 101325 pa. P 1 2 1 29 33 33 2 716 n m2 or pa pressure above the roof 101325 716 100 609 pa. Outer force of 95 1 01000 10 5 9 6 10 6 n. A hurricane wind blows across a 6 0mx15 0m flat roof at a speed of 130 km h.

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 lifting force on the roof p a. How much force is exerted on the roof. A is the air pressure above the roof higher or lower than the pressure inside the house.

A hurricane wind blows across a 6 0 m x 15 m flat roof at a speed of 130 km hr. Explain what is the pressure difference. B how much force is exerted on the roof. How much force is exerted on the roof.

Use 1 28 kg m 3 for the density of air. D if the roof cannot withstand this much force will it blow in or blow.