A thin sheet of gold foil has an area of 3.05 cm2 and a mass of 6.3 mg. How thick is the foil? The mass density of gold is 19,300 kg/m3.

Q: A small cube of a solid material whose mass is 78.4 grams is placed into a cup containing exactly…

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Q: What is the volume of a piece of platinum (? = 22.6 g/cm3) that has a mass of 0.25 kg?

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Q: the average human body contains approximately 5 liters of blood. if the blood has a density of 1060…

A: Given data:  Volume (V) = 5 L Density (ρ) = 1060 kg/m3  1 L = 1000 cm3 Required: Mass (m)

Q: A ring at a pawn shop is labeled “gold”. The ring has a mass of 4.4 g and a volume of 0.55 cm³. Is…

A: Given : Mass of ring = 4.4 g Volume of ring = 0.55 cm3 Density of pure Gold = 19.3 g/ cm³

Q: A 68 kg college student’s body has a typical density of 1050 kg/m2. What is his volume?

A: Given data The mass student’s body is: m = 68 kg The density of the body is: ρ = 1050 kg/m3   The…

Q: A 9.2 cm wide by 9.7 cm tall by 25.2 cm long rectangular block is made of an unknown metal and has a…

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Q: 18.018.0-karat gold is a mixture of 1818 parts gold (density 19.32 g/cm319.32 g/cm3), 55 parts…

A: total mass of the mixture=18+55+11=84partsmass of  gold fraction =18/84silver fraction =55/84copper…

Q: How many cubic meters of helium are required to lift a light balloon with a 370-kg payload to a…

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Q: An iron casting containing a number of cavities weighs 6200 N in air and 3970 N in water. What is…

A: The total volume of the cavities in the casting is 0.147 m3.

Q: Gold has a density of 19.32 g/cm3. If a square pyramid has a base length of 5 cm, a height of 6 cm,…

A: Given: Base length of pyramid l=5 cm, Height h=6 cm, Mass m=942 g, Density ρ=19.32 g/cm3. Required:…

Q: The mass of a liter of milk is 1.032 kg.  The butterfat that it contains has a density of 865 kg/m3…

A: Since the butter fat constitutes 4.0% by volume, the volume of fat is 4.0% of 1m3 which is 0.04m3.…

Q: If the length of a wire is 6.15 m, the diameter is 0.29 m, and the volumetric density is 0.042…

A: Given data,     Length of wire, L = 6.15 m     Diameter, D = 0.29 m     Volumetric density, ρ =0.042…

Q: A solid gold statue of Jeff Bezos has a volume of 1.02 m^3 and a mass of 19,319 kg. What is the…

A: given mass of the statue m = 19,319 kg volume V = 1.02 m3 we know density is given by ρ =mV

Q: Please answer in gresa forma and write legibly 1. A thin sheet of gold foil of mass 7.5 mg measures…

A: Given : m = 7.5 mg = 7.5 × 10-6 kg A = 3.65 cm2 = 3.65 × 10-4 m2 ρ = 19300 kg/m3

Q: What is the mass of a rectangular shaped ice block with dimensions 0.03 x 0.02 x 0.01 m^3 if the…

A: The volume of a cuboid is given by V = lbh, where l = length b= breadth h = height The mass of a…

Q: The density of silver is 10.5 g/cm^3. What is its density in kg/m^3?

A: The density of the silver is given as: ρ=10.5 g/cm3

Q: How many kg/m3 is 1 g/cm3?

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Q: A silo filled with 53000 lb of grain has a floor with a total area of 1900 ft2. a) What is the…

A: Weight of grain,(W)=53000 lb=53000 Pound ------(1) [Given]     [Using 1 lb=1 Pound] Total…

Q: The density of copper is 8.96 g/cm^3. It’s density in kg/m^3 is?

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Q: A rock weighs 10 N in air and 9.5 N in water. The volume of the rock is equal to

A: SOlution: given that weighs 10 N in air and 9.5 N in water calculate the volume

Q: A cylinder 20cm long and 6cm in radius is made of two different metals bonded end to end to make a…

A: Every body on the Earth has its mass and occupies some volume. The concentration of mass in a given…

Q: The density of some material is 22.61 g/cm³, what is the density of this material in kg/m3?

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Q: A 30-meter length of heavy-duty electrical cable weighs a total of 150 kilograms. What is the…

A: Given, length of the cable, l= 30 meter Weight, m= 150 kg

Q: Suppose you take a deep breath, and your lungs fill with a volume of air equal to 2.25 L. 1. What is…

A: Here is the step-by-step explanation: Step 1: Used formula:​To find the mass of the breath, we can…

Q: What is the density of a 879 kg object that is 2 m3 in size

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Q: The mass of a liter of milk is 1.032 kg.  The butterfat that it contains has a density of 865 kg/m3…

A: volume of milk = 1lit = 10-3 m3Volume of fat = 4100x10-3                          = 4 x 10-5m3

Q: An artist creates a solid sculpture made from 9.00 kg of tin. She wishes to create an identical…

A: Mass of tin (m) = 9 kg density of tin (d) = 7260 kg/m3Mass of silver required = M Density of silver…

Q: A conventional oil barrel (cylindrical in shape) has an internal diameter of 22 inches and a maximum…

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