(a) If the density of an object is exactly equal to the density of a fluid, the object will (1) float, (2) sink, (3) stay at any height in the fluid, as long as it is totally immersed. (b) A cube 8.5 cm on each side has a mass of 0.65 kg. Will the cube float or sink in water? Prove your answer

Q: A rock with a mass of 480 g in air is found to have an apparent mass of 292 g when submerged in…

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Q: A cube of wood with density 6.0 x 102kg/m' is 10 cm long on each side. What is the density of a…

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Q: A cylindrical rod of length 12 cm and diameter 2.0 cm will just barely float in the water of density…

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Q: The aorta carries blood away from the heart at a speed of about 40 cm/s and has a radius of…

A: Continuity equation: An incompressible fluid is a fluid which does not change its density when…

Q: A block of wood has a mass of 3.61 kg and a density of 528 kg/m³. It is to be loaded with lead (1.13…

A: Given mass of wooden block m = 3.61 kg  According to Archemede principle  Buoyant force is equal to…

Q: Bird bones have air pockets in them to reduce their weight-this also gives them an average density…

A: CONCEPT: Archimedes principle states that , apparent mass loss is equal to the mass of water…

Q: A rock with a mass of 540 g in air is found to have an apparent mass of 342 g when submerged in…

A: Given: A rock with a mass of 540 g in air is found to have an apparent mass of 342 g when submerged…

Q: Bird bones have air pockets in them to reduce their weight-this also gives them an average density…

A:

Q: A block of wood has a mass of 3.36 kg and a density of 651 kg/m³. It is to be loaded with lead (1.13…

A:

Q: A block of wood has a mass of 3.68 kg and a density of 637 kg/m3. It is to be loaded with lead (1.13…

A: Given: Mass of wooden block MB=3.68 kg Density ρBlock=637 kg/m3 Density ρlead=1.13×104 kg/m3 Volume…

Q: Suppose that your body has a uniform density of 0.95 times that of water. (a) If you float in a…

A: Here, Since the body is floating,

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 block of wood has a mass of 3.50 kg and a density of 642 kg/m³. It is to be loaded with lead (1.13…

A: Given, mass of the wood block, m = 3.50 kg the density of the wood, ρw = 642 kgm3 the density of the…

Q: A block of wood has a mass of 3.70 kg and a density of 668 kg/m3. It is to be loaded with lead (1.13…

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Q: a) What volume must a (450 kg) cube have in order to float in water? b) Suppose now that the cube…

A: Given     Mass of cube =450 kg     And the medium is water

Q: A block of wood has a mass of 3.37 kg and a density of 593 kg/m³. It is to be loaded with lead (1.13…

A: Given, mass of the wood, m = 3.37 kg the density of the wood, ρwood= 593 kgm3 the density of lead,…

Q: A block of wood has a mass of 3.61 kg and a density of 592 kg/m³. It is to be loaded with lead (1.13…

A:

Q: A hollow sphere of inner radius 8.0 cm and outer radius 9.0 cm floats half-submerged in a liquid of…

A: Given information: Here, r1 and r2 are the inner and the outer radius of the sphere respectively…

Q: d is attached to (a) the top of the wood and (b) the bottom of

A: Given: mass of wood , mwood=3.5 Kg wood float in water of 0.874 of its volume submerged Density of…

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

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Q: A block of wood has a mass of 3.60 kg and a density of 571 kg/m³. It is to be loaded with lead (1.13…

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Q: A block of wood has a mass of 3.88 kg and a density of 647 kg/m³. It is to be loaded with lead (1.13…

A: Density of water=1000kg/m^3

Q: A block of wood has a mass of 3.68 kg and a density of 587 kg/m. It is to be loaded with lead (1.13…

A: According to Archemede's principle  Buoyant force = weight of liquid displaced

Q: Bird bones have air pockets in them to reduce their weight—this also gives them an average density…

A:

Q: A plastic sphere floats in water with 35.0% of its volume submerged. This same sphere floats in…

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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…

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Q: A block of wood has a mass of 3.65 kg and a density of 646 kg/m3. It is to be loaded with lead (1.13…

A:

Q: Bird bones have air pockets in them to reduce their weight—this also gives them an average density…

A: (a) According to Archimedes principle, the mass of water displaced is equal to the apparent mass…

Q: A cube of some unknown substance sits on the surface of water. The cube has a mass of 0.450 kg and a…

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Q: A body immersed in a fluid will sink, float or remain at rest at any point in the fluid, depending…

A: The pressure in any liquid increases with the depth, means if an body is placed in a fluid, the…

Q: A block of wood has a mass of 3.94 kg and a density of 545 kg/m³. It is to be loaded with lead (1.13…

A: mass of block of wood = 3.94 kg density of wood = 545 kgm3density of lead = 11300 kgm3

Q: A life preserver is manufactured to support a 70 kg person with 25% of his volume out of the water.…

A:

Q: A block of wood has a mass of 3.81 kg and a density of 684 k that it will float in water with 0.851…

A: GivenMass of wooden block. mwood=3.81 kgDensity of wooden block. ρwood=684 kg/m3Density of lead,…

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.