A scale reads 100 N when a piece of aluminum is hanging from it. What does it read when it is lowered so that the aluminum is submerged in water? The mass density of aluminum is 2700 kg/m^3.

Q: If the human body has an average density of 977 kg/m', what fraction of a person is submerged when…

A:

Q: A wood block (mass 3.67 kg, density 600 kg/m3) is fitted with lead (density 1.14 * 10^4 kg/m3) so…

A:

Q: A block of iron is suspended from one end of an equal-arm balance by a thin wire. To balance the…

A: Since, the equal-arm balance one pan is balanced with 4.25 kg to the pan which carries block of…

Q: A cube of wood having an edge dimension of 19.1 cm and a density of 647 kg/m3 floats on water. (a)…

A:

Q: A pipe of diameter 0.3 m increases to a diameter of 0.84 m. If the fluid is traveling at 4.6 m/s in…

A:

Q: A board that is 20.0 cm wide, 5.00 cm thick, and 3.00 m long has a density 350 kg/m3. The board is…

A: GivenWidth of board(b)=20.0 cmThickness of board(t)=5.00 cmLength of board(l)=3.00 mDensity of…

Q: What is the buoyant force on a 1.200 kg solid steel ball submerged in water? (density of steel is…

A:

Q: ) A piece of copper was hanged by a spring scale when it was partially submerged in the water with…

A:

Q: An object floats in water, with 75% of its volume submerged. What is its approximate density?A. 250…

A:

Q: What fraction of cork is submerged when it floats in freshwater, given the density of water at 0°C…

A: The formula for the fraction submerged portion is:

Q: When an object is suspended from a spring balance (figure (a)) the reading is 5.60 N. When the…

A:

Q: A buoy with a volume of 0.38 m is submerged in the ocean. If the density of salt water is 1023 kg/m,…

A:

Q: An object with density of 418kg/m³ floats on a fluid. If only a third of the volume of the object is…

A:

Q: A 0.20kg plastic ball has a density of 750 kg/m3. What is the amount of force required to hold it…

A: Given Mass = 0.20kg Density of ball = 750 kg/m3 Density of water = 1000 kg/m3

Q: What is the Buoyancy force exerted on a 110kg iron anchor when it is immersed in seawater? The…

A:

Q: An object has a weight of 12 N in air. However, it apparently weighs only 7.5 N when it is…

A:

Q: If the human body has an average density of 977 kg/m', what fraction of a person is submerged when…

A:

Q: A 3.0 kg solid sphere, made of metal whose density is 2100 kg/m, is suspended by a cord. The density…

A: Draw the free body diagram of the metal sphere.

Q: When an object is suspended from a spring balance (figure (a)) the reading is 6.80 N. When the…

A:

Q: A small sculpture made of brass (densitybrass = 8470 kg/m3) is believed to have a secret\ central…

A:

Q: A rock with density 1200 kg/m3 is suspended from the lower end of a light string. When the rock is…

A: Given: The density of rock is ρ=1200 kg/m3. The tension in the string is T=28 N. The density of…

Q: A block with volume of 8 x 10^-4 m3 and density of 2.50 x 10^3 kg/m3 is completely immersed in…

A: Given data:  The volume of the block (V) = 8 × 10-4 m3  Block completely immersed into water Density…

Q: Caught in an avalanche, a skier is fully submerged in flowing snow of density 96 kg/m3. Assume that…

A: Since the skier is fully submerged in the snow, the volume of the snow displaced will be equal to…

Q: An object of density p=816 kg/m3 floats face down in fluid of density pF1,381 kg/m³. It is observed…

A: Given, density of object , ρ = 816 kg/m3 density of fluid ,ρf = 1381 kg/m3 Let the full height of…

Q: If the human body has an average density of 979 kg/m', what fraction of a person is submerged when…

A:

Q: Commonly used values are ?? =900 kg/m3 and ?? =1100 kg/m3. Consider a subject submerged in water at…

A:

Q: A cube of wood having an edge dimension of 21.7 cm and a density of 651 kg/m³ floats on water. (a)…

A: (given) Density of wood ρwood = 651 kg/m3                                         = 0.651 g/cm3…

Q: A block of iron is suspended from one end of an equal-arm balance by a thin wire. To balance the…

A: The expression for find volume of the iron block is V=mρiron Insert values in the above equation…

Q: What fraction of a piece of iron will be submerged when it floats in mercury? The density of iron is…

A: Given data The density of iron is ρi=7.8×103 kg/m3. The density of mercury is ρm=13.6×103 kg/m3.…

Q: A block of wood has a mass of 3.67 kg and a density of 656 kg/m³. It is to be loaded with lead (1.13…

A:

Q: What is the density of the substance from which a cube is made, which weighs 67 N in air and must be…

A:

Q: A block of wood has a mass of 3.86 kg and a density of 590 kg/m³. It is to be loaded with lead (1.13…

A:

Q: Styrofoam has a density of 32 kg/m3. What is the maximum mass that can hang without sinking from a…

A: Given: The density of Styrofoam is ρs=32 kg/m3. The diameter of sphere is d=50 cm. The schematic…

Q: A 0.20kg plastic ball has a density of 750 kg/m3. What is the amount of force required to hold it…

A: The volume of the plastic ball will be equal to the volume of the water displaced , which is…

Q: A 0.02 m x 0.01 x 0.03 block of copper (density = 8.8 g/cm3) is suspended submerged in milk (density…

A: Given data- density of copper=8.8 g/cm3=8.8x103 kg/m3 density of milk=1.03 g/cm3=1.03x103 kg/m3…

Q: A ball has a diameter of 3.75 cm and average density of 0.0842 g/cm. What force is required to hold…

A:

Q: An elliptical plate, major axis 6 feet and minor axis 4 feet, is submerged vertically until its…

A:

Q: An object is submerged in oil tank and tethered by a string to the lower surface of the tank. If the…

A: density of object =1450 kg/m3  volume of object = 2.5 m3 Oil density = 850 kg/m3

Q: A cube of wood having an edge dimension of 20.5 cm and a density of 647 kg/m3 floats on water. (a)…

A: Given data: Length of cube, L=20.5 cm=0.205 m Density of wood, ρwood=647 kg/m3 Density of water,…

Q: Please answer A-C

A:

Q: Determine the buoyant force of a copper cube (Pcopper = 8.96 kg/m³) of side 0.15 cm submerged into…

A:

Q: A block of wood has a mass of 3.34 kg and a density of 602 kg/m³. It is to be loaded with lead (1.13…

A: "Since you have asked multiple question, as per our guidelines we will solve the first question for…

Q: A metal has mass of 8 kg when the mental is hanging from a spring scale and the totally submerged in…

A:

Q: A wooden block with a density of 688 kg/m³ is tied with a string to the bottom of a beaker filled…

A:

Q: What fraction of a piece of lead will be submerged when it floats in mercury? The density of lead is…

A: According to the Archimedes’ Principle, a body totally or partially immersed in a fluid at rest,…

Q: A rock weighs 39.2 N in air and 26.4 N when submerged into the water of density 1000 kg/m³. What is…

A: Given:              F= 39.2N              Fb= 26.4N              ρ = 1000kg/m3              g  = 9.8…

Q: A plastic cube (density 973 kg/m³) has side length 1.90 cm. You drop the cube into a jar of maple…

A:

Q: A 7.3 kg cylinder made of solid iron is supported by a string while submerged in water. What is the…

A:

Q: the force Fr applied to the ball by the rod? Take upward forces to be positive (e.g., if the force…

A:

Q: Two metal blocks are attached by a cable as shown in Figure P10.50 and are floating near the surface…

A: The expression to solve for the Buoyant force is as follows; FB=ρVg…