1. A fallen rock supplies a force of 100N. It has an area of 3 x 10 -2 m2. What is the pressure?

Q: The density of aluminum is 2.7 g/cm3. What isthe density in kilograms per cubic meter?

A: Density of aluminum is given by    From unit conversions, we know that

Q: 1. When a load of 1.2 x 10^6 N is placed on a battleship, the ship sinks 3.5 cm in the water. what…

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Q: . What is the pressure on a 0.4 m2 piston when a force of 700 N is applied to it? Hint: What are…

A: Pressure is defined as the ratio of the force applied to the area of the application. P = FA Now as…

Q: 1. What is the relationship between density, specific gravity, mass, and volume?

A: Since we only answer up to 1, we’ll answer the first question. Please resubmit the question and…

Q: 1. Two small pillars, each of cross-sectional area 10 cm", support a load of 40 kg mass. Calculate…

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Q: A cylindrical tank with a large diameter is filled with water to a depth D = 0.419 m. A hole of…

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Q: A golden-colored cube is handed to you. The person wants you to buy it for 50000 php, saying that…

A: Given data: The weight in air is Wa=45 N. The weight in water is Ww=42 N.

Q: 22. If a cube of iron with sides 1 m and density 7.87 g/cm^3 sinks in salt water of density 1.02…

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Q: 5. What is the emergent velocity of water from a crack in its container 6 m below the surface? If…

A: Given data: Height of crack below the surface is, h=6 m. Area of crack is, A=1.3 cm2=1.3100=0.013…

Q: hydraulic brake, a force of 80 N is applied to a piston with area of 4 cm2. What is the pressure…

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Q: 2. A force of 400 N is applied to a small piston of hydraulic press whose diameter is 4 cm. What…

A: Force (F1) = 400N  Diameter ( d1)= 4cm Load at second piston is (F2)= 200×9.8…

Q: 1. The specific gravity of seawater is 1.025. If the barometric pressure is 75.0 cm Hg, determine…

A: The total pressure at the bottom will be the sum of the atmospheric pressure and water pressure.

Q: How long will it take (in hours) for the bucket to be empty?

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Q: 3. a) Calculate the absolute pressure at an ocean depth of 1,050m. Assume the density of seawater is…

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Q: 2. Determine the pressure exerted on a diver at 20 m below the free surface of the sea. Assume a…

A: Given data The distance traveled by the driver is given as h = 20 m. The pressure is given as pb =…

Q: 1. What is the density of a 75 g cube measuring 4 cm on each side? 2. A 28 g object is placed in a…

A: (2) The change in volume is, ΔV=V2-V1=14.5 mL-10.5 mL=4 mL10-6 m31 mL=4×10-6 m3

Q: h of 10984m. what is the depth pressure at the botto

A: Given values:- Depth,(h)=10984 -----(1) Acceleration due to gravity,(g)=9.81 m/sec2 -----(2)…

Q: A piece of wood is 0.600 m long, 0.200 m wide, and 0.075 m thick. Its density is 700 kg/m Part A…

A: Buoyancy Force: It is a physical quantity that represents the force induced in the upward direction…

Q: 10 The Britannic, sister ship to the Titanic, which was launched in February 1914 at Belfast, was…

A: 1m = 3.281 ft 1 ft = 0.305 m

Q: 15.2 PQ4A rectangular open channel has a base of length 2h, and the water is flowing with a depth of…

A: (a) Write the given data. Base length=2bDepth=b

Q: 3. If the viscosity of water is 0.75 cP and density of liquid copper is 8,960 kg/m^3 how much water…

A: For non-turbulent, non-pulsatile fluid flow through a uniform straight pipe, the volume flow rate…

Q: 3 (a) With respect to liquids and using diagrams as required: Derive an equation to describe the…

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

Q: Sailors need to evacuate a troubled underwater craft 100 meters below the surface. How much force…

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Q: 1) At any time, approximately 20 volcanoes are actively erupting on the Earth, and 50-70 volcanoes…

A: Jeffery's equation is the relationship between the flow rate and viscosity V=ρgt2sinα3μ   (1) To…

Q: 1. What is pressure? How is it measured?

A: Given What is pressure and how is it measured, as following below.

Q: 11. Calculate the depth of the Ocean (in meters) at which the pressure is 3 times atmospheric…

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Q: 5 .  A force of 500 N is applied to a circular piston with an area of 10 cm2 in a hydraulic jack.…

A: Given: Force on hydraulic jack(F1) = 500 N Area of piston in hydraulic jack (A1) = 10 cm2. = 10×10-4…

Q: 1. The atmospheric pressure at sea level is 1 x 105 Pa. Your desk right now is about 0.8 m long by…

A: The pressure is defined as the force per unit area.  Area of the rectangle = length x width

Q: 4) What pressure is experienced by a person that goes 14 m under water? 9,800 Pa 109,800 Pa…

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Q: 1. Figure (a) shows mercury poured into a U-tube. The left arm of the tube has a cross-sectional…

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Q: 1. What is the smallest number of whole logs (density = 725 kg/m³, radius = 0.079 m, length = 3.21…

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Q: 2. Which one of the following is the dimension of pressure? a) [MLT2]. b) [MLT?]. c) [ML-1T²]. d)…

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Q: 1. What to pressure when Force increases and the surface area is keep in constant? 2. What happens…

A: Dear student The relation between Force and Pressure is given as : Pressure = ForceArea Also as we…

Q: How much pressure does a box whose sides are 1.59 m long each exert on the ground due to…

A: Box sides a=1.59 m soA=1.59×1.59 m2Mass of box m=68.2 kgg=9.81 Nm2

Q: 1.) Determine the absolute pressure at 250 cm below the free surface of oil (specific gravity =…

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

Q: 24. The area of contact between an injection needle and the skin is a very tiny circle with a…

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Q: 3. Water flows at a rate of 25 L/min through a horizontal 7.0 cm diameter pipe under a pressure of…

A: Water flow rate = 25 L/min diameter of pipe = 7 cm Pressure = 6 Pa At some point where calcium…

Q: Calculate the Volume flow rate in cross sectional area 2 of the pipe if the radius of the cross…

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Q: A bumped car supplies a 10N of force. Its bumper has an area of 1.5 m2. What is the pressure?

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Q: 2. A horizontal trough is 16m long and its ends are isosceles triangles with an altitude of 4m and a…

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Q: 2. Refer to figure 2. Blood flows through a 2.50 cm long artery with a 10.0 mm diameter at 12.0…

A: We need to calculate the force needed to push the blood through the artery.

Q: 1.10 The pressure rise Ap associated with wind hitting a win- dow of a building can be estimated…

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Q: A liquid with density of 2.1 g/cm³. What height of it will produce the same pressure as 120 mmHg? Hg…

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