A 30 kg of balloon is filled with 100m3 of hydrogen. How much force is needed to hold it down? Density of hydrogen=0.09kg/m3, density of air=1.293kg/m3.

Q: A large container, 122 cm deep is filled with water. If a small hole is punched in its side 81.0 cm…

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Q: Water inside an enclosed tank is subjected to a pressure of two atmospheres at the top of the tank.…

A: Given data: - The height of the water above the hole is h = 3.00 m. The density of water is ρ =…

Q: What force is required (Fapp ) to hold it completely submerged under water? Q(1): A table-tennis…

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Q: QUESTION 5 A piece of wood floats in water(p =100okg/m3)with 3/4 of its volume submerged. What is…

A: The given data are: ρ=1000 kg/m3Vw=34V here, ρ denotes the water density, Vw denotes the volume of…

Q: Given the density of He = 0.179 kg/m^3 and density of air = 1.29 kg/m^3. What formulas can be used…

A: Given Data; Helium: Density, ρHe=0.179 kg/m3 Air: Density, ρAir=1.29 kg/m3 Load, m=100 kg

Q: Calculate the force required to pull away a horizontal circular loop of wire of diameter 0.02m from…

A: Given - diameter of the wire (d) = 0.02m                surface tension (T) = 0.075 N/mTo find -…

Q: An extremely dense liquid has a specific gravity of 28.00. If a cube of gold, 3.70cm on a side, is…

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Q: On a water-filled tank, a ball displaces 3.45 x 10-3 m3 volume of water. a) What bouyant force is…

A: Given, Volume displaced by ball in the water, V = 3.45×10-3 m3 Density of water, ρ = 1000 kgm3…

Q: A blimp is filled with 380 m3 of helium. How big a payload (in kg) can the blimp lift? (The density…

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Q: What fraction of ice is submerged when it floats in freshwater, given the density of water at 0°C is…

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Q: What fraction of polystyrene is submerged when it floats in freshwater, given the density of water…

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Q: Crew members attempt to escape from a damaged submarine 71.7 m below the surface.What force must be…

A: The needed force will be 9.06*10^5 newton.

Q: What fraction (f) of an iceberg floating in seawater is visible above the surface, if the density of…

A: Density of fresh-water ice = 917 kg /m^3 Density of seawater = 1024 kg /m^3   917 kg of sea water…

Q: A large container, 124 cm deep is filled with water. If a small hole is punched in its side 81.0 cm…

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Q: In conducting the experiment on Archimedes' Principle, the mass of the catch basin that contains the…

A: Archimedes' Principle: If any object is wholly or partly immersed in a fluid then the upward…

Q: What is the pressure on a fish 24.7 m under the ocean surface? (Density of ocean water = 1025…

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Q: Question 009D: Complete the following questions involving the amount of Force that is exerted on a…

A: Density , ρ = 1200 kg/m3  Gravity , g = 6 m/s2  Width = 2y + 803.333 Depth = 40 - y To find = Force

Q: An airplane wing is designed so that the speed of the air across the top of the wing is 262 m/s when…

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Q: A pirate's treasure chest lies 67.4 m below the surface of Lake Ontario. What is the absolute…

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Q: A rock, which weighs 1400 N in air, has an apparent weight of 90O N when submerged in fresh water…

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Q: In conducting the experiment on Archimedes' Principle, the mass of the catch basin that contains the…

A: According to Archimedes' principle if a body is immersed in a fluid then the body experiences an…

Q: A rock, which weighs 1400 N in air, has an apparent weight of 90O N when submerged in fresh water…

A: Given data: Weight in air (W) = 1400 N Apparent Weight (Wapp) = 900 N Density of fresh water (ρ) =…

Q: A wooden raft has a density of 0.500×103kg/m3 , and dimensions of 3.05m × 6.10m × 0.305m (i.e. depth…

A: Given that Length of the wooden raft is L = 6.10 m Width of the wooden raft is w = 3.05 m Depth of…

Q: A block with volume of 8 x 10^-4 m3 and density of 2.50 x 10^3 kg/m3 is completely immersed in…

A: Given data:  The volume of the block (V) = 8 × 10-4 m3  Block completely immersed into water Density…

Q: Crew members attempt to escape from a damaged submarine 100 m below the surface. What final force…

A: Force and pressure are two different but quite similar quantities. While force is a measure of push…

Q: A blimp is filled with 450 m3 of helium. How big a payload (in kg) can the blimp lift? (The density…

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Q: When holding a large quantity of inspired air in her lungs, a 22 kg girl has a body volume of 0.025…

A: Solution:-

Q: A 2.8 kg rock whose density is 4800 kg/m^3 is suspended by a string such that half of the rock's…

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

A: weight of rock in air = 1400 N apparent weight when submerged in water = 900 N density of fresh…

Q: What pressure (N/m2) is exerted on the bottom of a 0.621 m wide by 0.934 m long gas tank that can…

A: Given- width of bottom of tank , b =0.621 m length of bottom of tank , l = 0.934 m mass of gasoline…

Q: What pressure (in N/m2) is exerted on the bottom of a gas tank that is 0.481 m wide by 0.814 m long…

A: Dear student, Since all questions are different therefore as per guidelines we can author only first…

Q: Please I want answer of this question. Many Thanks

A: Given information: Here, Vi is the initial volume of the liquid chemical, Pf is the pressure of the…

Q: A 7.20 kg rock whose density is 4900 kg/m3 is suspended by a string such that half of the rock's…

A: In this question, we have given that  Mass of the rock : 7.20 Kg Density ρ=4900 Kg/m3 Vb=12V or…

Q: What is the pressure on a fish 16.0 m under the ocean surface? (Density of ocean water = 1025…

A: We know,  P=Pair+ρgd

Q: If the density of water is 1g/cm3 it will be equal to (kg/m3)? O A) 10000 kg/m3 OB) 10 kg/m3 OC)…

A: Given: Density of water = 1 gm/cm3  We have to find its value in kg/m3

Q: An airplane wing is designed so that the speed of the air across the top of the wing is 256 m/s when…

A: u = 256 m/s  v = 228 m/s A = 24 m2  density, d = 1.29 kg/m3

Q: A blimp is filled with 400 m3 of helium. How big a payload (in kg) can the blimp lift? (The density…

A: Volume of blimp=400 m3 Density of air = 1.29kg/m3 Density of helium = 0.18 kg/m3

Q: What fraction of ice is submerged when it floats in freshwater, given the density of water at 0 °C…

A: The density of ice, ρice=917 kg/m3   The density of water, ρwater=1000 kg/m3

Q: The density of ice is 900 kg-m3. What fraction of the volume of a piece of ice will be above water,…

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Q: A rock weighs 39.2 N in air and 26.4 N when submerged into the water of density 1000 kg/m³. What is…

A: Given:              F= 39.2N              Fb= 26.4N              ρ = 1000kg/m3              g  = 9.8…

Q: A blimp is filled with 510 m3 of helium. How big a payload (in kg) can the blimp lift? (The density…

A: Density: It is the ratio of the mass per unit volume of any object or gas.

Q: A blimp is filled with 350 m3 of helium. How big a payload (in kg) can the blimp lift? (The density…

A: Given data: V=350 m3ρair=1.29 kgm3ρHe=0.18 kgm3 Need to determine the pay load that the blimp can…

Q: The iceberg that sunk Titanic was estimated to be 150 m in length and 33 m above the water t ocean…

A: The weight of the icerberg is balanced by the buoyancy force provided by the water such…