Earth, the densest planet in the solar system, has a mass of 5.98 x 1024 kg and a volume of 1.08 x 1021 m3. The density of Earth is: (a) 1.81 x 10-4 kg/m3 (b) 5.54 x 10-3 kg/m3 (c) 5.54 x 103 kg/m3 (d) 6.46 x 1045 kg/m3

Q: Iron has a density of 7.874 g/cm3. What is the mass of a rectangular block of iron with dimensions…

A: Density of block is ρ=7.874 g/cm3 Dimensions of block are 3 cm, 4 cm, 5 cm Note: 1 kg=1000 g Find:…

Q: If someone tries to smuggle gold bars by filling their backpack, whose dimensions are 60.0 cm x 28.0…

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Q: What mass of fresh water (in kg) can be contained in a box whose dimensions are 298 mm by 281 mm by…

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Q: An auditorium measures 40.0 m x 20.0 m x 12 m. The density of air is ρ =1.20 kg/m3       (a)…

A: The objective of the question is to calculate the volume of the auditorium in cubic feet and the…

Q: The atmospheric pressure P(x) (measured in inches of mercury) at height x miles above sea level…

A: Given: The atmospheric pressure (P(x)) above the sea level satisfies the differential equation…

Q: Gold, which has a density of 19.32 g/cm3, is the most ductile metal and can be pressed into a thin…

A: Given Data: The density of the gold is: ρ=19.32 g/cm3 (a) The mass of the gold is: m=6.638 g The…

Q: Gold, which has a density of 19.32 g/cm³, is the most ductile metal and can be pressed into a thin…

A:

Q: Gold, which has a density of 19.32 g/cm3, is the most ductile metal and can be pressed into a thin…

A: Density , ρ = 19.32 g/cm3 = 19.32 x 103 kg/m3  Mass , m = 6.609 gm = 6.609 x 10-3 kg Thickness , t =…

Q: Gold, which has a density of 19.32 g/cm³, is the most ductile metal and can be pressed into a thin…

A: Density:  Density is defined as the ratio of the mass and the volume of the substance.…

Q: If the density of an object is 16.8 g/cm?, then what is the approximate volume (V) of 800 g of this…

A: Given value--- density = 16.8 g/cm3.  mass = 800 g. We have to find--- volume ?

Q: Ocean water has a density of 1.03 g/cm3. On a particular day, the atmospheric pressure at the…

A: You need to dive of : h = 4.06 mExplanation:Approach to solving the question:Detailed…

Q: What is the ratio of the surface area to the volume (a) for the 1 m sphere (b) for the 2 m sphere…

A: Given data The radius of the first sphere is r1=1 m The radius of the second sphere is r2=2 m The…

Q: Neutron stars consist only of neutrons and have unbelievably high densities. A typical mass and…

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Q: A cylindrical tank with a large diameter is filled with water to a depth D = 0.273 m. A hole of…

A: Given that, A cylindrical tank with a large diameter is filled with water to a depth D = 0.273 m.…

Q: Grains of fine California beach sand are approximately spheres with an average radius of 50 pm and…

A: The problem is asking to find the mass of sand grains that would have a total surface area equal to…

Q: The side of a square measures 4 m in length. What is the area of the square? O 16 x 10 -4 cm² O 16 x…

A: Side , a = 4 m To find = Area

Q: during heavy rain, a section of a mountainside measuring 3.1 km wide horizontally, 1.1 km up along…

A: Given data -    density of the mud ( ρ ) = 1900kg/m3                        surface area of the…

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: Gold, which has a density of 19.32 g/cm³, is the most ductile metal and can be pressed into a thin…

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Q: Problem 2: The figure shows a cubical volume of a material with a non-uniform density. The density…

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Q: Since neutron stars consist totally of neutrons, they are extremely massive and have a density that…

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Q: A compressed gas with a total mass of 114 kg is stored in a spherical container having a radius of…

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Q: An accomplished silversmith needs an extremely thin sheet of silver. If he starts with a 3.70-kg…

A: Mass of silver sheet, m = 3.70 kg  Thickness,  t = 5.00 × 10-7 m  Density of silver, d = 10.1 × 103…

Q: One mole of Gold (Au) atom has a mass of 197 g. We know that the density of gold is 19.30 g/cm3 in…

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Q: UPS ships a lot of boxes. There are different ways to measure how big is a box. For the following…

A: Given Dimensions of box 1 is 18"×24"×12"  weigh of box 1 is 7.7 lbsDimensions of box 2 is 24"×36"×6"…

Q: Since neutron stars consist totally of neutrons, they are extremely massive and have a density that…

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Q: A study finds that the metabolic rate of mammals is proportional to m3/4, where m is the total body…

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Q: the shell is thin, but has a definite thickness.  Calculate the (volume) density of the shell, in…

A: Radius of shell= 28 cm thickness= 0.3 mm =0.03 cm

Units and Dimensions

These are generally defined as the terms which precede or describes the dimensions further. These are also further divided into two parts namely fundamental units and the derived units.