A geologist finds that a Moon rock whose mass is 9.78 kg has an apparent mass of 6.53 kg when submerged in water. What is the density of the rock?

Q: Problem 2: A 12 kg wood block with density 600 kg/m³ floats in water. A piece of lead is attached to…

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Q: A block of wood has a mass of 3.49 kg and a density of 640 kg/m3. It is to be loaded with lead (1.13…

A: Mass of wood 3.49kg, density of wood 640 kg/m3 and water with 0.833 of its volume submerged. We have…

Q: An object weighs 123 N. When totally submerged in water, its apparent weight is 82.0 N. If the…

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Q: An iceberg has mass 188,000 tonnes and is composed of pure ice with density 917 kg/m3 and entrained…

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Q: A wood block has a mass of 10.4 kg. When placed in water, 65% of the wood is underneath the surface.…

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

Q: A block of wood has a mass of 3.94 kg and a density of 671 kg/m3. It is to be loaded with lead (1.13…

A: The mass of the block of wood is mwood = 3.94 kg. The density of the block of wood is ρwood=671…

Q: A solid wooden sphere has its radius of 25.0 cm and it is immersed in mercury only 15.0% of volume…

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Q: hollow, plastic sphere is held below the surface of a freshwater lake by a cord anchored to the…

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Q: A plank of wood (p 600 kg/m®) with dimensions (2 x 0.02 x 0.15) m is floating on water (p= 1000…

A: Given that, The density of the wood, ρ1 =600 kg/m3  The density of the water, ρ2 =1000kg/m3 The…

Q: A solid cube of side length 11.2 cm is suspended on light string. When the cube is totally immersed…

A: Given  side of cube=11.2 cm water density(dwater)=1.03 g/cm3 Tension in water(Twater)=54.7 N Tension…

Q: Water has a mass density of 1000 kg/m3. Humans have a mass density of approximately 1010 kg/m3. If a…

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Q: A 523.5988 kg sphere with radius 0.5 m is submerged in water. What happens to the object? The…

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Q: A 3.00x10^6 N ship is floating on the water .Two thirds of its volume is submerged. What are the…

A: Archimedes' principle states that- 'when an object is partially or fully immersed in a fluid, it…

Q: A platinum sphere with radius 0.0107 m is totally immersed in mercury. Find the weight of the…

A: Density of an object is given by ρ = mV Volume of a sphere of radius r is given by V = 43π r3 So, m…

Q: A cube with 10.0-cm sides and a mass of 0.750 kg is tethered by a string in a vat of water. (a) What…

A: side of cube = 10 cmside of cube = 0.1 m mass = 0.75 kg

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

A: Given data:  Width = 20.0 cm = 0.200 m Thickness = 5.00 cm = 0.0500 m Length = 3.00 m Density of…

Q: A cube with density 850 kg/m^3 floats in salt water of density 1030 kg/m^3. One side of the cube has…

A: Given data: The density of the wood is ρ=850 kg/m3 The density of saltwater is ρw=1030 kg/m3 The…

Q: A 6.1 kg solid metal sphere has a density of 2600 kg/m^3. It is hung from a cord and completely…

A: Given: In this question, the given details are, A 6.1 kg solid metal sphere has a density of 2600…

Q: A hollow sphere of inner radfius 50.0 cm and outer radius51.0 cm is made of steel (density 8050 Apin…

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Q: You place a beaker that is two- thirds full of water (density Pw) on a laboratory scale. You then…

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Q: When a block of ebony is placed in ethanol, what percentage of its volume is submerged? The density…

A: Density of ethanol (liquid) is Density of object is between  and Find:The percentage of object's…

Q: A solid cube of side length 11.8 cm is suspended on light string. When the cube is totally immersed…

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Q: A raft is constructed of wood having a density of 6.00x102 kg/m3.   Its surface area is 5.00 m2 and…

A: FB=mwatergρwVsubg=VwoodρwoodgρwAhg=Vwoodρwoodgh=VwoodρwoodρwA

Q: A piece of metal weighs 19.6 N in air and 18.2 N when completely submerged in oil. The density of…

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Q: A block of wood has a mass of 3.89 kg and a density of 635 kg/m³. It is to be loaded with lead (1.13…

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Q: A 150-N object of density=870kg/m3 floats in a liquid of density with three-fourths of its volume…

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Q: A cube with edges of length L = 0.23 m and density ρc = 3.4×103 kg/m3 is totally submerged in water,…

A: Given that  length L = 0.23 m density ρc = 3.4×103 kg/m3 density of water ρw = 1.00×103 kg/m3…

Q: A solid sphere of a certain material is observed to float in a tank of water with 1/8 of it exposed.…

A: Given solid sphere float in water initially 1/8 exposed. We know density of water is approx…

Q: A sphere completely submerged in water is tethered to the bottom with a string. The tension in the…

A: The sphere is completely submerged in water.Tension in string is ; here  is the sphere's…

Q: A man is standing on a raft, which is a large block of wood with dimensions 1.35 m by 1.35 m by…

A: (a) Buoyant force is the weight of the water displaced…

Q: A ball with a volume of 0.61 m is floating on the surface of a pool of water. (The density of water…

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Q: A block of birch wood floats in oil with 84.1% of its volume submerged. What is the density of the…

A: Density of object is Volume of object submerged into the liquid is Find:Density of the liquid (oil).

Q: A 700 g solid cube having an edge of length 10 cm floats in water. How much volume of the cube is…

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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: On earth, two parts of a space probe weigh 10600 N and 3780 N. These parts are separated by a…

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Q: A huge block of wood is floating on seawater, with 60 percent of its total volume completely…

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Q: A ball has a diameter of 3.74 cm and average density of 0.0836 g/cm³. what force is required to hold…

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Q: A block of wood has a mass of 3.93 kg and a density of 560 kg/m³. It is to be loaded with lead (1.13…

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Q: You want to test whether your bar of gold is pure or not. It has a mass of 1000 g when you measured…

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Q: A wooden raft has dimensions 4.0 m x 2.0 m with height 0.5 m. The density of wood is 0.65 g/cm3.…

A: Let height 'h' of the raft is submerged in water. So, the volume submerged is, Vsub = 4.0 x 2.0 x h…

Q: You threw a box full of your ex’s things with dimensions of 0.15 [m] × 0.25 [m] × 0.30 [m]. It…

A: Given data:  Dimensions of the box 0.15 [m] × 0.25 [m] × 0.30 [m] Floating with broadest face facing…