A 124 km/h wind strikes a 49 m wide by 71 m high skyscraper and brings it to a halt. When air has a mass of 1.3 kg per cubic meter, calculate the average wind force on the building. Include the relevant units in your answer when it involves at least two significant figures.

Q: The large block shown is x = 16.0 cm wide, y = 18.0 cm long, and z = 27.00 cm high with a mass of…

A: The Data is taken from the given question as follows : The breadth of the box is               x =…

Q: Calculate the height of capillary rise in a soil pore of 50 µm inner diameter in winter (5°C),…

A: Disclaimer: Since you have asked multiple question, we will solve the first question for you. If you…

Q: A steel cylinder is placed on top of a brass cylinder. Each cylinder is 30 cm tall and has a…

A:

Q: As a hiker in Glacier National Park, you are looking for a way to keep the bears from getting at…

A: Mass of food left (m) = 19.5 kg Mass of rocks in anchor bag (m') = 19.5 kg θ = 47.5o Let the…

Q: Q5: The mass of a hydrogen molecule is 3.32 × 10–27/ kg. If 1023 hydrogen molecules strike, per…

A: Q5: The mass of a hydrogen molecule is 3.32 × 10–27/ kg. If 1023 hydrogen molecules strike, per…

Q: A frequently quoted rule of thumb in aircraft design is that wings should produce about 1000 N of…

A:

Q: A car is carrying a piece of plywood with dimensions 2.40 m by 1.15 m.  If the mass of the plywood…

A:

Q: Invalid path. A siphon is used to drain water from a tank as illustrated below. Assume steady flow…

A: Given,  Height, h= 1.84 m, Temperature of water, Tw=140 C, and vapor pressure, P2=1.6 kPa.

Q: Boston molasses disaster. On January 15, 1919, a vat of molas- ses in Boston's North End burst. A…

A:

Q: THERMODYNAMICS; SOLVE THE PROBLEM COMPLETELY In order to save on imported fuel, Philippine…

A: Given: The density of CME is ρcme=785 kgm3. The density of diesel is ρD=885 kgm3. The volume of the…

Q: Q5: The mass of a hydrogen molecule is 3.32 × 10–27/ kg. If 1023 hydrogen molecules strike, per…

A: Q5: The mass of a hydrogen molecule is 3.32 × 10–27/ kg. If 1023 hydrogen molecules strike, per…

Q: Calculate the height of capillary rise in a soil pore of 50 μm inner diameter in winter (5°C),…

A: The rise in the capillary tube depends upon the temperature. The higher the temperature, the more…

Q: Q5: The mass of a hydrogen molecule is 3.32 × 10–27/ kg. If 1023 hydrogen molecules strike, per…

A: Q5: The mass of a hydrogen molecule is 3.32 × 10–27/ kg. If 1023 hydrogen molecules strike, per…

Q: A large aquarium of height 4 m is filled with fresh water to a depth of D = 2.10 m. One wall of the…

A: Height of aquarium,h=4 m Fresh water at depth,D=2.10 m thick plastic with horizontal length,w=7.40 m…

Q: The motor of your "dune buggy" is fueled by a gas line with a radius of 3.40 x 10 m and the fuel…

A:

Q: 45° to the normal, and rebound elastically with a speed of 103 m s–1, then the pressure on the wall…

A: Given: To find the pressure of the wall is given using various options as,

Q: wing flow faster than the c he wing will lift up the plan Faster air low pressure)

A: Given: Weight of the plane is 180000 Kg Surface area is 340 m2

Q: A frequently quoted rule of thumb in aircraft design is that wings should produce about 1000 N of…

A: Given that:Takeoff speed = Relative airspeed (bottom of the wing) = Sea level air density =

Q: Consider a water tower that is 10-meter tall with a small hole at its base, 10 meters above the…

A: This is based on Toricellis principle

Q: Consider the flow of oil with (p=894 kg/m3, u=2.33 kg/m.s) in a 40-cm-diameter pipeline at an…

A:

Q: After a party the host pours the remnants of several bottles of wine into a jug. He then inserts a…

A:

Q: When a car is driven some distance, the air pressure in the tires increases. Why? Should you let out…

A: According to the conservation law of energy, the tires' movement and the friction between the tires…

Q: As a hiker in Glacier National Park, you are looking for a way to keep the bears from getting at…

A:

Q: When a storm approaches the height of a mercury barometer drops by 20.0 mm, what is the atmospheric…

A: h = -20 mm = -0.02 m (negative because the height of barometer drops) Normal atmospheric pressure…

Q: The buoyancy force on the 640-kg balloon is F me balloon is Fair = {C1 •ti – C2 · Vt. nds, constants…

A: We  know that the newton second law of motion is given as  Fnet = ma  where m is the mass of the…

Q: A barometer kept in an elevator accelerating upward reads 76 cm. The air pressure in the elevator is

A: While the elevator moves upward at acceleration a,  the net acceleration is (a+g). The atmospheric…

Q: Q5: The mass of a hydrogen molecule is 3.32 × 10–27/ kg. If 1023 hydrogen molecules strike, per…

A: Q5: The mass of a hydrogen molecule is 3.32 × 10–27/ kg. If 1023 hydrogen molecules strike, per…

Q: When you cough, you expel air at high speed through the trachea and upper bronchi so that the air…

A:

Q: rinciple of buoyancy was discovered by Archimedes, when King Hieron of Syracuse became suspicious…

A:

Q: Q5: The mass of a hydrogen molecule is 3.32 × 10–27/ kg. If 1023 hydrogen molecules strike, per…

A: Q5: The mass of a hydrogen molecule is 3.32 × 10–27/ kg. If 1023 hydrogen molecules strike, per…

Q: The cable AB prevents bar OA from rotating clockwise about the pivot O. If the cable tension is 900…

A:

Q: Gas A has a molecular weight of 44.01 g/mol and Gas B has 48 g/mol. Which among gases A and B…

A:

Q: ne tension in the cables ( hts shown in the diagram b

A: All questions are answered below

Q: Q5: The mass of a hydrogen molecule is 3.32 × 10–27/ kg. If 1023 hydrogen molecules strike, per…

A: The hydrogen molecules strike the fixed at an angle of 45, with the normal.  After striking the…

Q: Q5: The mass of a hydrogen molecule is 3.32 × 10–27/ kg. If 1023 hydrogen molecules strike, per…

A: Q5: The mass of a hydrogen molecule is 3.32 × 10–27/ kg. If 1023 hydrogen molecules strike, per…

Q: Q5: The mass of a hydrogen molecule is 3.32 × 10–27/ kg. If 1023 hydrogen molecules strike, per…

A:

Q: 11A). The air speed over the top of a wing needs to be faster than the air speed under the wing.…

A: Solution: The difference in the airspeed above and below the wing creates the pressure difference…

Q: A boat measuring 5.0 m wide, 5.0 m mass of 75 kg each can sit on this ba 1.

A: Given , Dimensions of boat : 5m wide , 5m deep  and 10m long Volume of boat = 5×5×10= 250 m3 Mass of…

Q: When a ball is thrown with a rotation, the airflow around the ball is impacted. The air on the side…

A: When a ball is thrown with a rotation, the airflow around the ball is impacted in a way that creates…

Q: Australia 108 is a 319 m high tower in Melbourne. It has four water supply tanks located high in the…

A: The reason to this question is I) Use of the principles of Gravitational potential energy The water…

Q: What type of gases exert a downward force on the Earth's surface due to gravity?

A: Downward force exerted by an object due to its mass is given by F=mgwhere, m =mass of object…