0.49 of an object is floating in a container filled with water. What is the density (in kg/m') of the object? (Answer in 0 decimal places)

Q: A helium balloon can just lift a load of 780 N. The skin of the balloon has a mass of 1.90 kg. What…

A: The formula for the buoyant force is,

Q: You have an 18-carat gold coin (an alloy of gold and copper). Its mass is 6 grams. Using the fact…

A: Given: Mass of gold coin =6 grams Density of pure gold =19300 kg /m3 Density of copper =8960 kg /m3

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: A silver sphere with a radius of 5.2 cm weighs the same as a certain aluminum cube. How long are the…

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Q: A small statue is recovered in an archaeological dig. It's weight is measured to be 96 pounds and…

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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 this question is to calculate the volume of the auditorium in cubic feet and the…

Q: Express the volume of the duck in water, Vw, in terms of ρ, ρd and Vd.  Calculate the numerical…

A: Given,The average density of the duck is, ρd = 860 kg/m3The density of water is ρ = 1.0 x 103…

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 density (in g/cm3)

A: Given data: The  mass of rock is: mr = 260 g The volume of fluid displaced is: Vf = 75 cm3 The…

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: A cylindrical glass bottle 21.5 cm in length is filled with cooking oil of density 0.953 g/mL. If…

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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: 1.6) Consider the duct system shown in figure Q1.6. Air flows through two 200 mm x 400 mm ducts that…

A: To solve this problem, we can use the principle of continuity, which states that the volume flow…

Q: The density of two liquids (A and B) is given as 180 kg/m3 and 70 kg/m3, respectively. The two…

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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 4.2 cm diameter cylinder has a length of 13.5 cm. What is the cylinder's volume in SI units?

A: Given data: Diameter of the cylinder, D=4.2cm =0.042m Length of the cylinder, L=13.5cm=0.135m

Q: A 100 mL beaker holds 120 g of liquid. What is the liquid’s density in SI units?

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Q: Density of water is 1000kg/m³. What is its density in units of g/cm³? 3 A cylinder has length of…

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Q: What is the approximate mass of air in a living room 4.3 m x 3.4 m x 2.8 m? The density of air is…

A: Given data: The dimension of room is l×b×h=4.3 m×3.4 m×2.8 m. The density of air is ρ=1.29 kg/m3.

Q: A silver sphere with a radius of 5.8 cm weighs the same as a certain aluminum cube. How long are the…

A: radius of silver sphere (r) = 5.8 cm density of silver (d1) =10.49 gcm3density of aluminum  (d2)=…

Q: A lead cube has a total mass of 30.0kg. What is the length of one side?

A: The objective of this question is to find the length of one side of a cube made of lead, given its…

Q: the average density of an atom is approximately 103 kg/m3. The nucleus of an atom has a radius about…

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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: Lead metal has a high density of 11,300 kg/m3. What is the mass of 535 cm3 of lead metal? Enter the…

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Q: Express the answer in standard scientific notation with the appropriate number of significant…

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Q: A standard 1 kilogram weight is a cylinder 47.5 mm in height and 47.5 mm in diameter. What is the…

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