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Q: A solid aluminum ingot weighs 89N in air. a. What is its volume? (The density of Al is 2.7x103kg/m3…

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Q: It is best to always wear a life jacket if you are going in a boat on the sea or on a river. The…

A: In the given question, We have to discuss about the reason a life jacket helps you float .

Q: A pipe has a diameter of 2.3 cm. Water is carried through the pipe into the basement of a house at a…

A: Bernoulli's principle In fluid dynamics, Bernoulli's principle states that an increase in the speed…

Q: Consider a block of wood that floats with 60% of its volume above water along a portion of creek.…

A: Given data: Volume of the block (V) = 0.5 m3 Volume floats above the water = 60% of V Required: The…

Q: W The gravitational force exerted on a solid object is 5.00 N as measured when the object is…

A: Given:  Weight in air, W = 5 N  Weight in water, W' = 3.5 N

Q: 1. Three blocks with the equal volume of 100cm³ are are completely submerged in water. The blocks…

A: To calculate: The buoyant force that acts on the lead block.  Given: The density of water is…

Q: You have submerged a cubic box in sea water (Psea = 1030 kg m-³). The box has side length 1 = 20 cm,…

A: // As per our guidelines we were instructed to answer only first three sub-parts of the question in…

Q: An object of density 350 kg/m3 and volume 3.5 m3 is floating in a pool of liquid methane on a far…

A: Given data: Object's volume ρo = 350 kg/m3 Object's volume V = 3.5 m3 Methane's density ρM=657 kg/m3…

Q: A 7 kg rock is fully submerged in water and displaces 5. 6 kg of water. The buoyant force  acting on…

A: Given data The mass of the block is m=7 kg The mass of the displaced water is mo=5.6 kg   The…

Q: What is the force due to atmospheric pressure on the outside of a 0.5m × 0.25m window? N. Why…

A: Given data- Area of window A=0.5m × 0.25m =0.125 m2 Atmospheric pressure P=1 atm =1.013 × 105 Pa…

Q: A piece of rock of mass 9.173 g in air, if it's submerged in water of density 1000 kg/m³, it's mass…

A: mass of rock in air ma = 9.173 g = 9.173 *10^-3 kg mass of rock in water mw = 7.261 g = 7.261 *10^-3…

Q: John and Madeline go to home Depot to buy some logs to build a raft. They find logs that are 3…

A: Given , length of logs, l = 3 m Combined mass, m = 143 kg Density of wood, ρ = 0.720 g/cm3 = 720…

Q: A flat-bottomed aluminum fishing boat has a mass of 60 kg and an area of 4.0 m?. When it is launched…

A: Given that, The mass of a boat is, m=60 kg The area of a boat is, A=4 m2  The density of water is,…

Q: A 10 kg ball weighs 98 N in air and weighs 75 N when submerged in water. Determine the ball's…

A: Given, mass, m= 10 kg weighs in air  W1 = 98 N weighs when submerged in water  W2 = 75 N

Q: a diving sphere has a mass of 2.05x10^5 kg and an external diameter of 12.0 meters. the sphere…

A: mass of sphere (m) = 205000 kg diameter (d) = 12 m Radius (R) = 6 m volume = 4π3×R3= 4.188×(6)3 =…

Q: Eileen is floating on her back in the beautiful blue Caribbean during her spring vacation. If…

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Q: A common way of salvaging cannons from old wrecks is to attach an inflatable balloon filed with air.…

A: The cannon should be attached to the air-filled balloon by means of a string. Let's assume that the…

Q: An object of volume 2.00 m^3 is fully submerged in water ( ?water=1000.00 kg/m^3 ). In order to keep…

A: