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.
How much force is exerted on the roof. Homework equations not sure the attempt at. Unlike rain hail usually does not come to rest after striking a surface. How much force is exerted on the roof. Use 1 28 kg m 3 for the density of air.
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. B how much force is exerted on the roof. Show transcribed image text.
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. 13 56 problem a hurricane wind blows across a 5 00m x 19 0m flat roof at a speed of 110 km hr. If the roof cannot withstand this much force will it blow in or blow out. If the roof cannot withstand the force will it blow in or out.
A is the pressure above the roof higher or lower than the ressure inside the house. Outer force of 95 1 01000 10 5 9 6 10 6 n. D if the roof cannot withstand this much force will it blow in or blow. Use 1 28 kg m 3 for the density of air.
P 1 2 1 29 33 33 2 716 n m2 or pa pressure above the roof 101325 716 100 609 pa. C lifting force on the roof p a. Is the air pressure above the roof higher or lower than the air pressure inside the house. Calculate the force exerted by the hail on the roof.
Inner force if of 9 6 10 6 n. C how much force is exerted on the roof. A hurricane wind blows across a 6 0 m x 15 m flat roof at a speed of 130 km hr. What is the height h of mercury in the right side of the u tube.
B what is the pressure difference. Air flows through the tube shown in figure p63 at a rate of 1200 cm 3 s. Get more help from chegg. If the roof cannot withstand this much force will it blow in or blow out.
Net force nf of if 9 6 10 6 9 6 10 6 0. Air flows through the tube shown in figure p64. A is the air pressure above the roof higher or lower than the pressure inside the house. Explain what is the pressure difference.
Pressure inside the house is still air at 101325 pa. Assume that air is an ideal fluid. 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. Expert answer 100 1 rating previous question next question transcribed image text from this question. If the roof can t withstand this much force will it blow in or blow out. How much force is exerted on the roof.
A hurricane wind blows across a 6 0mx15 0m flat roof at a speed of 130 km h. D if the roof cannot withstand this much force will it blow in or blow out.