*100. GO A gold prospector finds a solid rock that is composed solely of quartz and gold. The mass and volume of the rock are, respectively, 12.0 kg and 4.00 × 10-³ m'. Find the mass of the gold in the rock.

Q: An empty graduated cylinder weighs 26.80 ± 0.01 g. The mass of the graduated cylinder with 10.0 +…

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A: This problem can be solved as, ρ=mV

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A: a)The required minimum volume is,

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A: Given ,  radius of Ostwald viscometer = 168μm Time of flow = 19.86 seconds Volume = 2.864 cc…

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Q: 21.A sold cubic wood with sides of L and density of 850 kg/m³ is floating of the surface of the…

A: Solution: A solid cubic box is floating on the water surface density of 1050 kg/m3. for the floating…

Q: 令 9:59 AM * 72 A webassign.net 19. 0/1 POINTS PREVIOUS ANSWERS OSCOLPHYS2016 12.1.WA.005. MY NOTES A…

A: Here, density is given as below:   During the first four hour after the surgery the patient…

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A: Given: Plastic block has dimensions are 2 cm× 3 cm×4 cm. Mass is 30 g

Q: 6 8. 9. 5 因 ロ E3 94 /口 E3 LL OL f5 f9 18 SNSV |五 。 min t flows out of it at 3.1 m/s? (1 gal = 3.785…

A: Given: The volume of the bathtub is 32 gallon. The area of the opening is 1.4 cm2. The velocity of…

Q: 1. A U-tube contains liquid of unknown density. An oil of density 840 kg/m³ is poured into one arm…

A: The density of the oil is 840 kg/m3. The height of the oil column is 14.0 cm. The height of the…

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Q: 3. The density of water is 1.00 × 10³ kg/m³. What is the density of the duck? (a) 1.00 x 10³ kg/m³…

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Q: 1. A U-tube contains liquid of unknown density. An oil of density 835 kg/m³ is poured into one arm…

A: The density of the oil is 835 kg/m3. The height of the oil column is 13.0 cm. The height of the…

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A: Given  Given      Cavities weighs in Air ( Wair ) = 5.56 × 103 N      Cavities weighs in Water  (…

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Q: The average human has a density of 945 kg/m³ after inhalation, and 1020 kg/m³ after exhalation.…

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Q: The radius of an Ostwald viscometer is measured as 168 µm. The time of flow of liquid is 19.86…

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Q: Mercury is poured into a U-tube as shown in Figure a. The left arm of the tube has cross-sectional…

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Q: A 1 ?3container is filled with 0.12 ?3of granite, 0.15 ?3of sand, 0.2 ?3of liquid water, and the…

A: Specific volume is given by ϑ = Vm, where V is the total volume of the constituents m is the total…

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A: Given:Total Weight, bolloon,Force,F=1.96 x104 Ndensity of the hot air ,ρhot=0.85 kg/m3density of the…

Q: What is the density of a substance if 0.071 kg of it occupies 70 X 10-6 m³?   a. 1004.29 kg/m3 b.…

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Q: A copper wire has a resistance of 0.5000at 20.0°C, and an iron wire has a resistance of 0.525 at the…

A: Given that-Initial resistance of the copper wire, R0Cu= 0.500ΩInitial resistance of the iron wire,…

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A: Given Data: The inlet area of the tank is A1=0.0025 m2 The inlet velocity is V1=7 m/s The outlet…

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Q: An empty weigh boat had a mass of 0.3838 g. An unknown metal was placed in it and the total mass was…

A: Solution:-Given thatmass of empty boat (mb)=0.3838 g=0.3838×10-3 kgtotal mass of boat with unknown…

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A: First, we will find the volume of all the beads, and then using the density, calculate the mass of…

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Q: The density of the element Mercury is 13600 kg/m³. the mass of a 1.45 meter column of mercury in a…

A: Given data, Density of element mercury ρ=1300 kg/m3. Height of column of mercury h = 1.45 m Mass is…

Q: The masses of two liquids, A and B, that occupy 8.4 ml measuring cylinders are 25 g and 63 g,…

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Q: The density of the element Mercury is 13600 kg/m3. the mass of a 1.45 meter column of mercury in a…

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Q: 1. A U-tube contains liquid of unknown density. An oil of density 780 kg/m³ is poured into one arm…

A: Density of oil σ=780 kg/m3, height of oil column h=11.5 cm and the distance between oil-air…