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: A glass ball of radius 1.65 cm sits at the bottom of a container of milk that has a density of 1.03…

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Q: inside

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

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: A glass ball of radius 2.00 cm sits at the bottom of a container of milk that has a density of 1.03…

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Q: A small sphere with a mass of 0.1 grams, carrying a load of 3.10-10 C, is attached to the end of a 5…

A: Here, Mass(m)= 0.1gm

Q: A rain gauge consists of a funnel with a diameter D = 10 cm that collects rain and deposits liquid…

A: The density of a fluid is a scalar quantity that means it has only the magnitude and no direction to…

Q: *29. ssm A 1.00-m-tall container is filled to the brim, partway with mer- cury and the rest of the…

A: Let height of mercury column be h. Therefore, P=P0+hρmg+1-hρwg    2P0=P0+hρmg+1-hρwgP0=hρmg+1-hρwg

Q: When a champagne bottle is opened, the cork shoots vertically upward from the bottle into the air…

A: Pressure difference = 7.5 atm mass = 9.1 g Area = 2.5 cm2time = 1.2 ms

Q: The viscosity of a liquid at a particular temperature is 1500 cP. What is the density of the liquid…

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Q: نقطة واحدة The pressure of mercury of (1 mm) length is.. (knowing g=980 ((cm/sec.^(2),p(Hg) =13.6…

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Q: A certain rigid aluminum container contains a liquid at a gauge pressure equal to P0 = 2.02 × 105 Pa…

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Q: The terminal velocity of a copper ball of radius 2.0 mm falling througha tank of oil at 20 oC is 6.5…

A: Given information:Radius of the ball (r) = 2.0 mm = 0.002 mThe density of the copper (ρc) = 8.9 ×…

Q: A cube of compressible material (such as Styrofoam or balsa wood) has a density ρρ and sides of…

A: Given data The compressed length of the cube is given as L' = 0.2 L. The side length of the cube is…

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: 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: Suppose you hit a steel nail with a 0.540 kg hammer, initially moving at 17.0 m/s and brought to…

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Q: A simplified model consisting of a single straight line is to be obtained for the variation of…

A: Given: The diameter of barrel is d=10 mm. The mass of bullet is m=20 g. The time taken by the…

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: 4. Cords are loop around a small spacer separating two cylinders each weighing 400 lb and pass, as…

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Q: A viscous liquid (u = 0.012 lb-s/ft², p 1.79 slugs/ft³) flows through the annular space between two…

A: We can use the Hagen-Poiseuille equation to calculate the pressure drop along the axis of the…

Q: When you ascend or descend a great deal when driving in a car, your ears "pop," which means that the…

A: Area of eardrum (A) = 0.14 cm2= 1.4×10-5 m2Change in altitude (d) = 1400 m

Q: 13.2 Soapy water has a surface tension of 0.025 N m-. A small bubble initially of radius r¡ = 2 mm…

A: The first three questions have been answered (a) The gauge pressure inside the bubble is,…

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: Estimate the radius (mm) of a spherical particle of density 1789 kg/m³ that reaches a distance of…

A: Given that,The density of spherical particle = 1789 kg/m3Distance = 683 kmHeight = 1200 mThe speed…

Q: stance h to which a 100 mm diameter hole must be bored into the base of the cone so that the centre…

A: Given:-  The diameter of the cone  d = 100 mm  The height of the cone H = 500 mm  The density of the…

Q: What is the pressure inside the drop of mercury of radius 3.00 mm at room temperature? Surface…

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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…

A:

Q: Assume you have 2100 spherical helium - filled balloons (neglect their mass). The diameter of each…

A: Given: Number of balloons is 2100. Diameter of each balloon is 0.4m. Radius is 0.2m. Air mass…

Q: At the earth's surface, the pressure is 1.955 x 1010 Pa lower than at a depth of d = 575 km. If a…

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Q: An airplane has wings, each with area 3.85 m2, designed so that air flows over the top of the wing…

A: The uplift force (F)= mg

Q: While workers spray paint the ceiling of a room, numerous small paint aerosols are dispersed into…

A:

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.