In testing a new material for shielding spacecraft, 126 small ball bearings, each moving at a supersonic speed of 410.1 m/s, collide headon and elastically with the material during a 0.803 min interval. If the bearings each have a mass of 7.6 g and the area of the tested material is 0.77 m2 , what pressure is exerted on the material

Q: inside

A: Given: The pressure inside the plane = 1 atm Pressure outside the plane = 0.29 atm Area of the…

Q: A uniform cube (side length 10.0 cm) is in equilibrium on top of water (density 1000 kg/m3), with…

A:

Q: A refinery uses a Venturi tube like the one shown in the figure to monitor the flow of gasoline (? =…

A: density of fluid = ρ= 7 x 102 kg/m3 inlet radius = r1= 2.5 cm outlet radius = r2= 1.4 cm pressure…

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Q: Assume that the pressure difference above and below the wing of an airplane in flight is 1.6x10^3…

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Q: The Mariana Trench, which is also known as the Philippine Deep measures 10,863 m depth, what is the…

A: "As per our guidelines , we can answer only one question. Kindly repost the remaining question for…

Q: An airplane is in level flight at low altitude, so that atmospheric pressure and densities are 1 atm…

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Q: What outward force (in N) is needed on the outside of a lung to create the pressure P noted in the…

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Q: The radius of the aorta is about 1.5 cmcm, and the blood passing through it has a speed of about 38…

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Q: During a high Reynolds number experiment, the total drag force acting on a spherical body of…

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Q: For lack of a suitable material supply, a thin-walled cylinder is machined from a thick plate of…

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Q: A 15 kg mass is floating in a pool of mercury. What volume of mercury is displaced when the block is…

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Q: The pressure in the pressurized water tank is measured by a multi-fluid manometer with one end open…

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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: A car is on a horizontal plane. His tire pressure is 3*10^5Pa. The surface of each tire in contact…

A: Given  the pressure on the tire  P=3×105Pa Surface of each tire in contact with the ground…

Q: the top of a vertical cylinder is sealed with a circular lid. If the cylinder is evacuated, what is…

A: The force is given by, F=PAF=Pπr2

Q: Salmah is a 55-kg woman, wearing high heels covering the area of A cm?. She is standing on the soft…

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Q: Suppose you measure a standing person’s blood pressure by placing the cuff on his leg 0.525 m below…

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Q: At given instant, the blood pressure in the heart is 1.4 x 104 Pa. If an artery in the brain is 0.36…

A: Let the pressure inside the heat is denoted by PH and the pressure in the artery d distance above is…

Q: A spherical planet of rauius R has a uniform density p and does not rotate. If the planet is made up…

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Q: A refinery uses a Venturi tube like the one shown in the figure to monitor the flow of gasoline (? =…

A:

Q: Pressure cookers have been around for more than 300 years, although their use has strongly declined…

A: Given data: The diameter of the circular lid of pressure cooker is d=28.0 cm. The gauge pressure…

Q: Concrete is pumped from a cement mixer to the place it is being laid, instead of being carried in…

A: Consider the given data as below. The flow rate is,  Q=220 Lmin=220103×60 m3s=3.67×10-3 m3s Length…

Q: A 2.5-cm-diameter horizontal water jet with a speed of Vj = 40 m/s relative to the ground is…

A: Jet's cross sectional area is, A=πd24=π0.025 m24=4.909×10-4 m2

Q: A consumer upset with the latest trend of postal rate increases has decided to try to send letters…

A: Ans:- Image-1

Q: A tall, open container is full of glycerine. At what depth h below the surface of the glycerine is…

A: Given: The density of the glycerine is 1.26x103 kg/m3. The pressure difference is 2550 Pa

Q: Consider a fluid rotating about a vertical axis. The pressure p at radius r from the axis is given…

A: dpdr = -ρω2r where, ρ is the density, and ω is the angular velocity of the fluid.

Q: The weight of a car of mass 1.20 x10° kg is supported equally by the four tires, which are inflated…

A: Solution:   Given Values,   Mass(m)=1.2×103 Kg Weight(W)=mg=1.2×103×9.8=11.76×103 N Area of 1…

Q: A uniform cube (side length 10.0 cm) is in equilibrium on top of water (density 1000 kg/m), with…

A:

Q: If a scuba diver descends too quickly into the sea, the internal pressure on each eardrum remains at…

A: President inside a depth in liquid is,  P=ρgh Here, ρ is density of liquid, g is acceleration due to…

Q: In the central heating design of a house, if the speed of pumping hot water to the ground floor is…

A: Given data: The velocity of water is v1 = 0.5 m/s. The diameter of pipe is d1 = 4 cm. Pressure…

Q: If you dive underwater, you notice an uncomfortable pressure on your eardrums due to the increased…

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Q: In about 1657, Otto von Guericke, inventor of the air pump, evacuated a sphere made of two brass…

A: The area projected on the plane by sphere which is equal to the cross sectional area of the sphere…

Q: At a given instant, the blood pressure in the heart is 1.4 x 104 Pa. If an artery in the brain is…

A:

Q: A cube of side length and density pc is immersed in a fluid of density pf. Let h be the height of…

A:

Q: A tall, open container is full of glycerine. At what depth ℎ below the surface of the glycerine is…

A: Given that:Gauge pressure, Pgauge=2390 PaDensity of glycerine, ρ=1.26×103 kg/m3

Q: Air is flowing through a rocket nozzle. Inside the rocket the air has a density of 5.25 kg/m3 and a…

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Q: You own a restaurant that is investigating new ways to deliver beverages to customers. One proposal…

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Q: A fluid flows with a turbulence of 1.04 with a flow rate of 0.053 m3 / s through a horizontal pipe…

A: solution: Given that To calculate the strength of mechanical loss in contraction Q = 0.053 m3/s d1 =…

Q: A solid metal sphere of volume 0.722 m³ is lowered to a depth in the ocean where the water pressure…

A: The volume of the sphere changes when the external pressure changes. so when the pressure increases…

Density of Solids

The density of a substance refers to how much matter is present in a given amount of space. It is expressed as the ratio of the mass of the substance to its volume.