Q2: The force of surface tension on a ring situated on the surface of water is 14 × 10^ N. Then the diameter of the ring is (surface tension of water is 70 × 10³ N/m).

Q: Suppose there is a 0.25 mm thick layer of 20°C water between two microscope slides. The area of…

A: The objective of the question is to find the magnitude of force needed to pull one microscope slide…

Q: A 0.65 kg rock with density 1265 kg/m³ is placed into a saline solution with density 1700 kg/m. a.…

A: The volume of the rock is given as, If an object has a lower density than the fluid it is in, it…

Q: Steve Rogers was found frozen 2.0 meters below sea level. How much pressure was exerted on his body…

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Q: Q2: A basketball of circumference (76.5 cm) is forced to the bottom of a swimming pool and then…

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Q: Suppose that a solid cube of some material floats motionless on the surface of an oil puddle at a…

A: According to Archimedes principle Buoyant force = weight of liquid displaced

Q: You hook a solid metal block of iron (iron density = 7800 kg/m^3 ) which has a volume of…

A:

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

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Q: 3 1. The density of mercury is 1.36 × 10¹ kg/m³. What is the mass of a 2.16 × 10-m³ sample of…

A: Given data:  Density (ρ) = 1.36×104 kg/m3 Volume (V) = 2.16×10-4 m3 Required: The mass (m)

Q: A diver is 10.0 m below the surface of the ocean (p=1025 kg/m³). The surface pressure is 1 atm. What…

A: The gauge pressure is given by  P=Pabs-Patm here Pabs is the absolute pressure and Patm is the…

Q: How much total pressure is exerted on a submarine at a depth of 9.3 km in the Pacific Ocean (sea…

A: depth = 9.3 km density of sea water = 1025 kgm3

Q: An object has a volume of 3 × 104 cm³ lies at the bottom of the sea. If the force required to lift…

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Q: How much pressure do you experience when you balance a 0.63 kg basketball on the tip of your finger…

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Q: A toy duck is floating on the water. The average density of the duck is ρd = 640 kg/m3, while the…

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Q: Suppose that a solid cube of some material floats motionless on the surface of an oil puddle at a…

A: Given  Density of liquid  = 927 kg/m3 . Submerged volume of solid 77.7 V of total volume of solid…

Q: Q4: What fraction (f) of an iceberg floating in seawater is visible above the surface, if the…

A: According to ,Archimedes' principle, the upward buoyant force that is exerted on a body immersed in…

Q: Aquaman is helping clean up an oil spill. He fills a tank with the pollutants; the result is a tank…

A: Given, depth of seawater in the tank is dw=56.7cm=56.7×10-2m depth of crude oil in the tank is…

Q: A vertical plate in the shape of a rectangle is submerged in water. The top of the rectangle is 3…

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Q: A 0.98-kg beaker containing 1.98 kg of oil (density = 916.0 kg/m³) rests on a scale. A 1.99-kg block…

A: Answer: upper scale: 17.23 N bottom scale: 46.24 N

Q: An otter is swimming in the deep area of his tank at the zoo. The surface area of the otter's back…

A: Surface Area of Otter's back,                                                  Gauge Pressure of the…

Q: A ball floats in salt water (density = 1030 kg/m3). The ball has a mass of 0.730 kg and a diameter…

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Q: What is the difference in blood pressure (mm-Hg) between the bottom of the feet and the top of the…

A: Given that:Height of the person, h=1.61 mDensity of blood, ρ=1060 kg/m3

Q: A 1000 lb anchor hangs below a 5000 lb mini research submarine exploring lake Erie. The weight…

A: Given:-  The weight of the anchor is wa= 1000 lb  The weight of the submarine is w= 5000 lb  The…

Q: You hook a solid metal block of iron (iron density = 7800 kg/m3) which has a volume of V iron=6.4 X…

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Q: What is the slope of the water surface as a function of a, g, 0, and Pa if the acceleration a points…

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Q: Q2: The space between two large plane surfaces kept 2.5 cm apart is filled with liquid of viscosity…

A: Given: The space between two plane surfaces is d = 2.5 cm The coefficient of viscosity of the liquid…

Q: A small piece of cork weighs 0.224 N in air. When held sumberged underwater, there is a net upward…

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Q: A container is partially filled with a known amount of fluid that has a density of 983 kg/m3.  When…

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Q: Scientists have found evidence that Mars may once have had an ocean 0.500 km deep. The acceleration…

A: Write the given values to the suitable variables.Here, d is the depth,  is the acceleration due to…

Q: An open container accelerates down a 30 degrees plane at 5m/s^2. What is the slope of the water…

A: Acceleration vector can be given as:- a= -5∠30 = -5cos(30) i^ -5sin(30) j^  m/s2 Acceleration due to…

Q: How do I find the density of a hemispherical bowl floating in water? The bowls top is perfectly in…

A: You are doing this correctly so far. You just need to apply Archimedes principle to get the density…

Q: 1. Some species of whales can dive to depths of 800m. What is the total pressure they experience at…

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Q: Q4: What fraction (f) of an iceberg floating in seawater is visible above the surface, if the…

A: Density of freshwater ice = 917 kg/m^3 Density of seawater = 1024 kg/m^3 917 kg of sea water has a…

Q: Q2. A reservoir has a rectangular door located at the bottom of one of its vertical sides. the…

A: Just replace the value

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

A: Pressure inside the liquid.

Q: 4. A horizontal board of negligible thickness and area 1.0 m² hangs from a spring scale that reads…

A: Area is Velocity of wind is Density of air is Scale reading is Note:Find:Force when wind stops.