A balloon having a mass of 500 kg remains suspended motionless in the air. If the air density is 1.29 kg/m3, what is the volume of the balloon in cubic meters?

Q: A balloon is released from a tall building. The total mass of the balloon, including the enclosed…

A: Given Total mass of the balloon and gas = 2.0 kg Total volume = V = 5 m3 Find average density

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: A block has a weight of 5000. N when it is measured on a spring scale. The spring scale then…

A:

Q: Suppose the human body as a column of blood. the density of the blood is 1.04 gm/cm³ if the average…

A: density of human blood (d) = 1.04 gcm3= 1040 kgm3Density of Hg (d') = 13600 kgm3Average pressure (P)…

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: 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: 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: Under standard conditions, the density of air is 1.29 kg/m3. What is the mass of the air inside a…

A: Density of air = 1.29 kg/m3  Dimensions of room = 4m×3m×2m

Q: A block of wood with dimensions 20 cm x 10 cm x 5 cm is floating in a lake. If the wood has a mass…

A: given: dimensions of wood block = 20cm x 10cm x 5cm = 0.2m x 0.1m x 0.05m mass of block m =750g =…

Q: he standard kilogram is a platinum-iridium cylinder 39 mm in height and 39 mm in diameter. What is…

A: The volume of the cylinder is V=πr2h .......................... (1)  where V is the volume, r is the…

Q: An iron casting containing a number of cavities weighs 6.61E+3N in air and 3.61E+3N in water. What…

A: Your answer is 0.22051m3

Q: rectangular block of gold has the following dimensions: length = 5.6 in, width = 3.04 in, and height…

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Q: A cylindrical storage tank has a radius of 1.06 m. When filled to a height of 3.80 m, it holds 12800…

A:

Q: An iron casting containing a number of cavities weighs 6.32E+3N in air and 4.01E+3 N in water. What…

A: The total volume of all the cavities in the casting is 0.1536137 m³

Q: A cylindrical storage tank has a radius of 1.16 m. When filled to a height of 3.24 m, it holds 12500…

A: In this question we are given that a cylindrical storage tank has a radius of 1.16 m. When filled to…

Q: A block of lead has dimensions of 4.50 cm by 5.20 cm by 6.00 cm. The block has a mass of…

A: A block of lead has dimensions of 4.50 cm by 5.20 cm by 6.00 cm. =>The volume of the lead block…

Q: An auditorium measures 40.0 m x 20.0 m x 12.0 m. The density of air is 1.20 kg/m3. What are (a) the…

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Q: An empty food can has a mass of 64.87 grams. You fill it with 13.38mL of juice. The total mass of…

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Q: A manometer tube is filled with two type of liquids. The density of liquid 1 is p1 = 0.8 g.cm-3, and…

A: The expression for the height by equating the pressure,

Q: An iron casting containing a number of cavities weighs 5.15E+3 N in air and 3.72E+3 N in water. What…

A:

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

A:

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: A balloon is released from a tall building. The total mass of the balloon, including the enclosed…

A:

Q: If you tried to smuggle gold bricks by filling your backpack, whose dimensions are…

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Q: The density of gold is 19.3 g>cm3. What is this value in kilograms per cubic meter?

A: density =massvolume

Q: You are making banana bread and the recipe calls for 3/4 cup of vegetable oil and one egg yolk. You…

A: Given data :  Mass of yolk, m = 9.9 gram  Yolk floats on oil with 71% of yolks volume under oil…

Q: The density of water is 1000 kg/m3. What is its density in g/cm3?

A: The density of water is given as 1000 Kgm3 Useful conversions for solving the above problem : 1…

Q: An airplane passenger has a volume V1 of air in his stomach just before the plane takes off from a…

A: 2) The equation for the ideal gas law is, PV=nRT Here, P is the pressure, V is the volume, n is the…

Q: A tank is filled with oil whose density is p-850 kg/m3. If the volume of the tank is V= 3m³,…

A: Given, The density of the oil = 850 kg/m^3 Volume = 3 m^3 We know, Mass / Volume = Density

Q: A cylindrical storage tank has a radius of 1.42 m. When filled to a height of 3.38m, it holds 16000…

A: radius (r) = 1.42 m height (h) = 3.38 m mass (m) = 16000 kg

Q: An object has a mass of 5 gram. The object is placed in a graduated cylinder already containing 2.0…

A: Change in volume  ∆V=7.0 ml-2.0 ml=5.0 ml   Density of object  ρ=m∆V=5 g5.0 ml=1 gml

Q: A balloon having mass of 400 kg remains suspended motionless in the air. If the air density is 1.29…

A: Given :     Mass of balloon, m = 400 kg     air density, ρ = 1.29 kg/m3

Q: An iron casting containing a number of cavities weighs 5.20E+3 N in air and 4.10E+3 N in water. What…

A: