A playroom has dimensions 3700 mm x 4300 mm x 2500 mm. Assuming that the top of your head has a surface area of 350 cm^2, find the magnitude of the atmosphere’s downward force on your head.

Q: An aircraft has a total wing area of 360 m². The air speed over its wings at take-off is 94 m/s and…

A:

Q: Atmospheric pressure follows the following differential equation: dP/dh = −kP Where k is a…

A: given that   atmospheric pressure at sea level p1 = 1013mb  atmospheric pressure in Mexico City p2 =…

Q: Suppose you have a coffee mug with a circular cross section and vertical sides (uniform radius).…

A:

Q: Many balloons are tied to a house, causing it to fly into the air. The mass of a house is about…

A:

Q: he pressure exerted by a phonograph needle on a record is surprisingly large. If the equivalent of…

A:

Q: It is known that a cubical object made of cast aluminum 0.276 m on a side contains a hollow cavity…

A:

Q: asterly (westward blowing) trade winds. You can assume the Pacific is Δx=10,000km wide, water has a…

A: Given:-  the Pacific is Δx=10,000km wide, water has a density of ρ=1000kg/m^3,   gravitational…

Q: wimming pool has dimensions 30.0m x 10.0m and a flat bottom. When the pool is filled to a depth of…

A:

Q: U-shaped film of a liquid is formed between a wire frame and movable wire 5 cm long. Then the force…

A: To find-Force required =?Given-l=5 cmT=0.024 N/m

Q: The pressure exerted by a phonograph needle on a record is surprisingly large. If the equivalent of…

A: Given: Mass (m) = 0.6 g. = 0.6×10-3 kg Radius (r) = 0.24 mm. = 0.24×10-3 m.

Q: The pressure exerted by a phonograph needle on a record is surprisingly large. If the equivalent of…

A: Given: m  = 1 g = 0.001 kg r = 0.2 mm = 0.2 x 10-3 m

Q: What would be the height of the atmosphere if the air density (a) were uniform and (b) decreased…

A:

Q: Problem : A mercury barometer reads 750.0 mm on the roof of a building and 760.0 mm on the ground.…

A:

Q: An airtight box has a removable lid of area 2.29 × 10-² m² and negligible weight. The box is taken…

A: It is given that, the area of the lid is A=2.29×10-2 m2, and the pressure is P=8.17×104 Pa. The…

Q: Assuming that the top of your head has a surface area of 350 cm², find the magnitude of the…

A: Given    Surface Area of head        A = 350 cm2 = 350 × 10-4  m2    Atmospheric pressure  Patm =…

Q: The wings of a certain airplane have a total bottom surface area of 105 m2 . At a particular speed,…

A:

Q: ir exerts over 1 square centimeter of your skin? Why do you think you do not feel the

A: GivenThe pressure of atmosphere, Patm=1.013×105 Pa or N/m2Area, A=1 cm2=1×10-4 m2

Q: 3. The density of water is 1.00 × 10³ kg/m³. What is the density of the duck? (a) 1.00 x 10³ kg/m³…

A:

Q: If the force on the eardrum increases by 1.5 N compared to the force at atmospheric pressure, the…

A:

Q: Consider a 75-kg woman who has a total foot imprint area of 400 cm². She wishes to walk on the snow,…

A: The mass of the woman is 75 kg.The cross-section area of a foot is 400 cm2..The maximum pressure is…

Q: Under standard conditions, the pressure at the top of a mountain is 82 kPa and the pressure at the…

A:

Q: An automobile weighing 1.02 x 10' N has weight equally distributed over its wheels. The weight of…

A: weight of an automobile, W = 1.02×104 N Number of tires = 4 Air pressure in each tire = 1.82×105 Pa…

Q: The speed of the air across the top of an airplane wing is 241 m/s when the speed of the air below…

A: Given data: The velocity of the top Vtop=241 m/s2 The velocity of the bottom Vbottom=226 m/s The…

Q: A small plane, traveling at constant speed, has an air flow of 70.0 m/s  through above the wing and…

A: Calculate the pressure difference between upper and lower side of the wing. P1 - P2 = 0.5*​ρ(V22 -…

Q: An automobile weighing 1.13 x 104 N has weight equally distributed over its wheels. The weight of…

A: The weight of the car  W=1.13×104 NThe gauge pressure of the air in the tireP=1.81×105 pa

Q: A spherical balloon has a radius of 6.52 m and is filled with helium. How much weight could the…

A: Given, The radius of the balloon, r=6.52 m The mass of the balloon, m=525 Kg

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

A:

Q: Assuming that the fluid pressure p on a surface of earth A is uniform, when you are in a living room…

A:

Q: What is the smallest number of whole logs (density = 745 kg/m^3 , radius = 0.077m , length = 3.30m)…

A: Calculate the volume of each log.

Q: P gas - Mercury 16 cm 6 ст

A: From the the pressure is balanced  Pressure due to mercury column is pgh

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: Figure shows a brick of weight 2kgf and dimensions 20cm × 10cm × 5cm placed ir three different…

A:

Q: An office window has dimensions 2.7 m by 2.3 m. As a result of the passage of a storm, the outside…

A: Net Force

Q: A jet airplane in level flight has a mass of 8.64 104 kg, and the two wings have an estimated total…

A: Apply the Bernoulli’s equation at the top and the bottom side of airplane.

Q: The coefficient of viscosity of a liquid is η = (0.60 ± 0.03 )Pa .s , the terminal velocity of a…

A: The given values are,

Q: The leaves of a tree lose water to the atmosphere via the process of transpiration. A particular…

A:

Q: What is the height of a column of liquid in a barometer if the density of the liquid is 0.6460 g/mL…

A:

Q: The inside of the space shuttle is pressurized to 1.01x105 N/m2 while in deep space (outside…

A: Given values: Pressure inside the space shuttle, P=1.01×105 N/m2 Surface area of windshield, A=0.5…

Q: Raw milk is stored at a dairy farm in a refrigerated cylindrical vat 6.50 feet wide and 12.5 feet…

A:

Q: The pressure on Earth's atmosphere as a function of height y above sea level can be determined by…

A: The air density is proportional to the pressure which means,…

Q: 1. An office window has dimensions 3.8m by 2.5m. As a result of the passage of a storm, the outside…

A: solution as