A balloon is filled with 400 m3 of helium. How big a payload can the balloon lift? (The density of air is 1.29 kg/m3; the density of helium is 0.18 kg/m3.)     111 kg     129 kg     215 kg     444 kg

Q: A balloon filled with helium gas has an average density of ρb = 0.31 kg/m3. The density of the air…

A: The final answer is: Fb​=0.905 NExplanation:Step 1: The buoyant force Fb​ can be calculated using…

Q: 3 A balloon is filled with 400 m° of helium. How big a payload can the balloon lift? (The density of…

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Q: What is the volume of the professor's body? Round the final answer to two decimal places. Calculate…

A: Hello. Since your question has multiple sub-parts, we will solve the first three sub-parts for you.…

Q: A large chunk of metal has a mass of 135 kg, and its volume is measured to be 0.05 m3. (a) Find the…

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Q: Q9: The Andam auditorium in Dungu Campus of UDS measures 40.0 m × 20.0 m × 12.0m. The density of air…

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Q: A car is carrying a piece of plywood with dimensions 2.40 m by 1.15 m.  If the mass of the plywood…

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Q: A large chunk of metal has a mass of 595 kg, and its volume is measured to be 0.07 m2. (a) Find the…

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Q: A balloon filled with helium gas has an average density of ??=0.22kg/m3. The density of air is…

A: Given data: ρa=1.23 kg/m3ρb=0.22 kg/m3V=0.021 m3 Need to determine the expression and numerical…

Q: A toy duck is floating on the water. The average density of the duck is ρd = 680 kg/m3, while the…

A: Given data:  The average density of the duck (ρd) = 680 kg/m3 Density of water (ρ) = 1.0×103 kg/m3…

Q: An object with a mass of 29 g and a volume of 32.0 cm3 is placed in a liquid with a density of 1.25…

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Q: rock, which weighs 1400 N in air, has an apparent weight of 900 N when submerged in fresh water (998…

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

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Q: If the mass density of lead metal is 11300 kg/m^3,

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Q: liquids that will not mix are poured into a cylindrical container. The volumes and densities of the…

A: Force due to liquid column  F = mg     Density = mass / volume  So  Mass = volume × density

Q: Bill is going for a swim in the ocean.  The density of the water (salt water) is 1.027 g/m3.  Bill…

A: The density of the water (salt water), ρw = 1.027 g/m3 Density of Bill, ρb = 1.043 g/m3 Density of…

Q: Underwater, you can just barely lift a 75.0 kg rock (density 3.20 g/cm3 ). How massive a rock could…

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Q: The tank below has three ports. The data describing them is summarized below: Diameter (D) Velocity…

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Q: A balloon filled with helium gas has an average density of ρb = 0.31 kg/m3. The density of the air…

A: The objective of the question is to express the weight of the balloon in terms of its density and…

Q: You are interning with an athletic trainer for the summer and are asked to measure the body fat…

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Q: house will be lifted using nothing but helium balloons. Helium has a density of 0.179 kg/m^3, and…

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Q: Under standard conditions, the pressure at the top of a mountain is 82 kPa and the pressure at the…

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Q: A room is 6.00m wide by 8.00 m long by 3.50 m tall and has an air conditioning vent that is 20.0 cm…

A: We need to find the speed of flow of air through the air vent.

Q: A typical donation of whole blood is equal to a pint (473 ml). If the average density of blood…

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Q: The Earth's atmosphere at sea level and under normal conditions has a pressure of 1.01x105 Pa, which…

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Q: A solid object is made of two materials, one material having density of 2 000 kg/m³ and the other…

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Q: A stone weighs 450 N in air and 200 N in water. What is the volume of the stone? The density of the…

A: weight of stone in air = 450 N weight of stone in water = 200 N density of water = 1000 kgm3

Q: The density of two liquids (A and B) is given as 1000 kg /m³ and 600 kg/m³ respectively. The two…

A: Given that:Let the volume of mixture be  which contain fraction of liquid A and  fraction of liquid…

Q: The left tank is filled with water and the right tank is filled with honey. The density of honey is…

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Q: On a perfect fall day, you are hovering at a low altitude in a hot-air balloon, accelerated neither…

A: On a perfect fall day, you are  hovering at a low altitude in a hot air balloon. Total weight of the…

Q: Jeff's body contains about 4.50 L of blood that has a density of 1060 kg/m3. Approximately 45.0% (by…

A: Given that---- density of blood = 1060 kg/m3.     volume of blood V = 4.5 L. density of blood cell…

Q: A 250 g block of unknown material has dimensions 2cm x 5 cm x 20 cm. What will happen to the block…

A: Given: Dimension of the block  Mass of the block Density of water is  To find:  What will happen…

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

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Q: A fluid is in a cylindrical container that's diameter is 20 cm and height is 70 cm. The density of…

A: diameter of cylinder = 20 cm height of cylinder = 70 cm density of fluid = 1.008 gcm3height of fluid…

Q: The masses of two liquids, A and B, that occupy 8.4 ml measuring cylinders are 25 g and 63 g,…

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Q: Juno is a construction worker. He has found a scrap piece of construction aluminum foil. The sheet…

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Q: A balloon filled with helium gas has an average density of ρb = 0.31 kg/m3. The density of the air…

A: The objective of the question is to calculate the force (F) acting on a helium balloon floating…

Q: The density of water is 1.0 g/cm³. If h = 20 cm, the density of the oil in the left column of the…

A: Given  The density of water, ρ = 1.0 g/cm3 Height of oil level, h = 20 cm     It is required to…

Q: A large chunk of metal has a mass of 567 kg, and its volume is measured to be 0.05 m³.

A: We know that Weight = mg Here        m= mass of object        g = 9.8 m/sec2 Weight=567 X 9.8…

Q: A car with two passengers and fuel weighs 1000 kg. It has wings with an area of 16 m^2 that are…

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Q: Two soap bubbles are floating around in air. One is four times the volume of the other. The excess…

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Q: A submersible vehicle is in ocean at a depth of 26.2 m. What is the absolute pressure (in Pa) at…

A: Given data:  Depth (h) = 26.2 m Density of water (ρ) = 1.00×103 kg/m3 Atmospheric pressure (Patm) =…

Q: Balloons are usually filled with helium gas because the density of helium gas under the same…

A: Concept used: Gravitational force acts in direction opposite to that of buoyant force.

Q: 1. Jack and Rose had to abandon the ship the R.M.S. Titanic when it sank in the North Atlantic. Rose…

A: Jack and Rose had to abandon the ship the R.M.S. Titanic when it sank in the North Atlantic. Rose…

Q: at is the mass of a rectangular piece of copper 25.4 cm x 0.124 m x 7.6 e density of copper is 8.92…

A: DENSITY = Mass/volume

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.