12.4 (a) What is the average density of the sun? (b) What is the av- erage density of a neutron star that has the same mass as the sun but a radius of only 20.0 km?

Q: he basic function of an automobile's carburetor is to atomize the gasoline and mix it with air to…

A: Given volume (V)=40 cm3Radius of each droplet (R)=2.0×10-5 m=0.002 cm

Q: A straightforward method of finding the density of an object is to measure its mass and then measure…

A: Given value--- mass , m = 230 g. Volume , V = 88 cm^3 . We have to find--- density ?

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: Gold has a density of 19.32 g/cm3.What is the length of a side of a gold cube of mass 27.63     g?

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Q: A helium balloon can just lift a load of 770 N. The skin of the balloon has a mass of 1.30 kg. What…

A: The formula for the buoyant force is:

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

A: Given : mass, M = 8.6 × 1028 Kg , Radius, R= 1.8 × 103 m , Volume of dime, V = 2.0 × 10-7 m3 Find :…

Q: Your grandmother gave you a gold ring as “pamana" (inheritance). The gold ri is 5.00 mm thick and…

A: GivenThickness (h)=5 mmoutside Diameter (d0)=12 mmInside diameter (di)=11 mm

Q: Neutron stars are some of the densest objects in the universe. They form during supernova ex-…

A: Given:-  The Density of the Neutron is 5 x 1017 kg/m3 The mass of the earth  is M = 5.97 x 1024 kg…

Q: Absolute pressure is the actual existing pressure, independent of the environment, while gauge…

A:

Q: G01

A: Given that:- depth = 50 μm = 50×10-6 m width = 350 mm = 350 × 10-3m length = 180 mm = 180 × 10-3m.…

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: Mass (g) Volume (cm) 19.5g 14ml 11.0g 9.0 cm3 4.0g 5.0 cm3 135.0g 7.0 cm3 4,0g 3,5 cm3 78.0g…

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Q: Suppose two worlds, each having mass M and radius R, coalesce into a single world. Due to…

A: It is given that to find the average density for each world ρ, the formula is given as, ρo MV Where,…

Q: Suppose that the mass attenuation coefficient of cortical bones is 0.0228 cm2/g and the density is…

A: It is given that the mass attenuation coefficient is, μρ=0.0228 cm2/g The linear attenuation…

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

A: Given that Mass of the Neutron star M = 4.7 × 1028 kg Radius of the Neutron star R = 1.4 × 103 m…

Q: An aluminum sphere has a diameter of 15.6 cm. What is its mass? (density of aluminum= 2700 kg/m3)

A: The radius of the sphere is, r=15.6 cm10-2m1 cm2 =0.078 m The volume of the sphere is, V=43πr3…

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

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Q: If a block of aluminum measures 4.0 cm x 5.0 cm x 2.0 cm is completely submerged a tank of water,…

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Q: what equations can i use to find mass density of 2 samples that are identical? Volume is 2.2cm^3 and…

A: Mass density of a sample can be calculated using equation , density = MassVolume

Q: An auditorium measures 55.0 m x 28.0 m x 16.0 m. The density of air is 1.28 kg/m3. What are a. the…

A: Given data: Volume of auditorium, V=55.0×28.0×16.0=24640 m3 Density of air, ρ=1.28 kg/m3

Q: Recall that density is massdivided by volume A neutron star is the remnant of certain supernovae…

A: Given: Diameter d = 20 km or 2 × 106 cm Radius = diameter2              = 106 cm Mass m = 1.989 ×…

Q: Gold is sold by the troy ounce (31.103 g). What is the volume (in cm3) of 9 troy ounces of pure…

A: The expression for find volume of one troy ounce of pure gold is V=mρ Insert values in the above…

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

A:

Q: A 7.5 oz of spherical pebbles has a radius of 1.75mm. Calculate the density in g/L and its specific…

A: Given: mass of pebble, m = 7.5 oz radius of pebble, R = 1.75 mm = 0.00175 m

Q: m /s 9.81 Calculate the rate of sedimentation (settling speed) of red blood cells.

A: Given that,  Diameter of sphere, DP = 5 μm Red blood cell density, ρP = 1.125 = 1125 Kg/m3  Liquid…

Q: The Ekman number, Ek, arises in geophysical fluid dynamics. It is dimensionless parameter combining…

A: Given :            Density ρ            Length L            Seawater viscosity μ            Coriolis…

Q: The radius of Jupiter is about 69.0 × 103 km. The radius of the Sun is about 70.0 × 104 km. How many…

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Q: The mass of 5 litre of water is 5 kg. Find the density of water in g cm-³.

A: The density of a substance is defined as the mass per unit volume of the substance. The density is…

Q: A cylindrical piece of copper has a mass of 100 g, a diameter of 3 mm, and a density of 8933 kg/m3.…

A: A cylindrical piece of copper has a mass of 100 g, a diameter of 3 mm, and a density of 8933 kg/m3.

Q: determine the frequency of the wave generator. The manufacturer states that the vibrational…

A: This is a concept of mass density.  Please go through the answer carefully.

Q: A solid metal sphere has a radius of 3.53 cm and a mass of 1.796 kg. What is the density of the…

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Q: A block with 20 kg mass put on the floor. The weight of the block is .. * 20 N 50 N O 100 N O 200 N…

A: Given The mass of the block is m=20 kg. The mass of the body will remain constant but the weight…

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.