The Earth's atmosphere at sea level and under normal conditions has a pressure of 1.01x105 Pa, which is due to the weight of the air above the ground pushing down on it. How much force due to this pressure is exerted on the roof of a building whose dimensions are 10.2 m long and 14.5 m wide?

Q: A meat baster consists of a squeeze bulb attached to a plastic tube. When the bulb is squeezed and…

A: The density of the sauce ρ=1210 kg/m3  The atmospheric pressure Patm=1.013 × 105 Pa The rise of the…

Q: What is the pressure on the base of a swimming pool due to water alone if the depth is 2m? Density…

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Q: 1 Shakira, of mass 40 kg, stands in soft mud in her garden. The sole of each of her shoes has an…

A: (1) Given:  The mass of Shakira is m=40 kg, The area of each of her sole of shoes is A=140 cm2.…

Q: What is the ratio of this pressure to the atmospheric pressure?

A: Given that                    The area of the contact is A=48.5 cm2=48.5×10-4 m2…

Q: If the absolute pressure at a depth d in a lake is P, the absolute pressure at a depth 2d will be…

A: Absolute pressure = pgd + Patm Patm = atmospheric pressure  p = density of water g = acceleration…

Q: A solid brick of density 4500 kg/m3 measures 0.15m x 0.20m x 0.10m. What amount of pressure does it…

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Q: A 50kg metal cylinder, 2m long and with each end of area 25 sq.cm., stands vertically on one end.…

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Q: An office window has dimensions 3.2 m by 2.4 m. As a result of the passage of a storm, the outside…

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Q: How much pressure will a girl of weight 50 kg f exert on the ground if area of her one foot is 50…

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Q: A swimming pool has a depth of 10 m and is filled with salt water with density 1.03 x 10^3 kg/m3.…

A: Depth of swimming pool h = 10 m Density ρ = 1.03×105 kg/m³ Atmospheric pressure Patm = 1.013×105 Pa…

Q: mming pool has a depth of 2.00 m. The atmospheric pressure above the pool is 1.01 x 105 Pa. What

A: GivenDepth of swimming pool, h=2 mThe atmospheric pressure above the pool, Patm=1.01 x 105 Pa.

Q: The pressure in the atmosphere is not a constant but fluctuates as the weather changes. If the…

A: The pressure difference is 7.3% atm or 0.073 atm. Now 1 atm=1.013×105 Pa=1.013×105 N/m2 Hence the…

Q: The Earth's atmosphere at sea level and under normal conditions has a pressure of 1.01x105 Pa, which…

A: Given Pressure P = 1.01 x 105 Pa Length l =12.7 m Width b = 11 m

Q: Three children each having a mass of 37.4 kg make a log raft by lashing together logs of diameter 32…

A: Given that there are three children each having a mass of 37.4 kg make a log raft by lashing…

Q: The Earth's atmosphere at sea level and under normal conditions has a pressure of 1.01x105 Pa, which…

A:

Q: A person weighing 900 N is standing on snowshoes. Each snowshoe has area 2500 cm2 and has negligible…

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Q: The Earth's atmosphere at sea level and under normal conditions has a pressure of 1.01x105 Pa, which…

A: in this question we use simple pressure  formula.

Q: A swimming pool has the dimensions of 25m x 18m and is filled with water to a uniform depth h. If…

A: Given Data: The dimension of a swimming pool is, A=25 m×18 m The density of water is, ρ=1×103 kg/m3…

Q: The pressure difference of 1.1 x 103 Pa is needed to drive water (η=1.00 x 10-3 Pa.s) through the…

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Q: A submarine has a 1.8 m x 0.75 m rectangular window that can withstand a force of 834 kN. What is…

A: Water pressure with height = ρhg = 1023x h x9.8 Pa Atmospheric pressure = 1.013x105 Pa   Total…

Q: A simplified model of how an airplane flies relies on a difference in air pressure between the top…

A: M= 44400kg  A= 81m2

Q: A life raft of cross – sectional area 2.0 m x 3.0 m has its top edge 0.36 m above the waterline when…

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Q: An airtight box has a removable lid of area 2.36 x 102 m2 and negligible weight. The box is taken up…

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Q: A 75 kg woman balances on the heel of one shoe, whose area is 0.00005 m2 (a very small number). How…

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Q: A material with a bulk modulus of 3.5 x 10º N/m² is shaped as a cube with 2cm long edges. It is then…

A: Answer:-  Given  Bulk modulus of material (B) = 3.5 × 109 N/m2  Side of cube(s) = 2 cm  Initial…

Q: A 10 kg bicycle with a 70 kg rider has tires with a gauge pressure of 138 kPa. If the tires support…

A: Given: The mass of the cycle is 10 kg. The mass of the rider is 70 kg. The pressure with the tire is…

Q: The gauge pressure inside a soap bubble is 0.5 torr. If the surface tension in the soap film is 25…

A: Given gauge pressure inside a soap bubble = 0.5 torr surface tension = 25 mN/m We have to calculate…

Q: It has been estimated that a man's heart is about 33 cm below his brain. Considering the density of…

A: Since you have posted multiple questions we will solve the first question for you .If you want any…

Q: A person weighing 511 N is standing on snowshoes. Each snowshoe has area 0.25 m² and has negligible…

A: Weight of person,W=511NArea of each snowshoe=0.25 m2

Q: Convert the following readings of pressure to kPa assuming that barometer reads 760 mm of Hg. a. 80…

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Q: An automobile has four tires and each has a total area of 0.026 m² in contact with the ground The…

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Q: What is the total pressure at a depth of 580 m in a lake? (pw = 1.00 x 103 kg/m³, Po = 1.01 x 105…

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Q: A pipe is horizontal and carries oil that has a viscosity of 0.14 Pa s. The volume flow rate of the…

A: The Viscosity of oil is 0.14 Pa s The Volume of flow rate is 5.1×10-5 m3/s The length of the pipe is…

Q: The water pressure acting on a submarine at depth is 2.6 x 106 Pa.  What is the magnitude of the…

A: Pressure,  Area,

Q: A diver who is 10.0 m underwater experiences a pressure of 202 kPa. If the diver’s surface area is…

A: Given data The depth of the diver is given as d = 10 m. The pressure experienced by the diver is…

Q: _4. The absolute pressure at the bottom of the ocean is 120 KPa . How deep is the water at this…

A: Given data:  Absolute pressure (Pabs) = 120 kPa The relative density of sea water (RD) = 1.03…

Q: An airtight box, having a lid of area 80.0 cm?, is partially evacuated. Atmospheric pressure is 1.01…

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Q: A horizontal pipe 17.0 cm in diameter has a smooth reduction to a pipe 8.50 cm in diameter. If the…

A: Given,

Q: Calculate the absolute pressure at an ocean depth of 1.0 km. Assume that the density of Water,…

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Q: A person is laying flat on their stomach while tanning at the beach. What is the force on the…

A:

Q: 14. Water flows through a horizontal pipe with a cross-sectional area of 2 m? at a speed of 8 m/s…

A: In the question given the value of area of pipe, speed of water and cross section area at point A…

Q: A person's shoes each have an area of 8.0cm x 22cm, or 0.018 m^2. If the person's mass (including…

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