1.A steel cube 85.0 mm on a side weighs 51.5 N. We want to hold the cube in equilibrium under water by attaching a light foam buoy to it. Required If the foam weighs 470.0 N/m3, what is the minimum required volume of the buoy? Provide answer in cubic meters, to the nearest 1000th.   2. A cube has side dimensions of 15.30 in. It is made of steel having a specific weight of 439 lb/ft3. Required What force is required to hold it in equilibrium under fresh water? Provide answer in lb, to the nearest 10th.

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Q: A hydraulic lift is used to jack a 960-kg car 41 cm off the floor. The diameter of the output piston…

A: Given data: The input force , F1=360 N The mass of the car m=960 kg The diameter of output piston…

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Q: QUESTION 7 A U-shaped tube is open to air on both ends and filled with water (blue) and an unknown…

A: Given: The density of the water is 1x103 kg/m3. d=6 cm=0.06 mh=20 cm=0.2 m

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Q: We have an object that has some volume. You put it in pure water and it floats! 66% of the object’s…

A: When an object that has some volume floats on the water by getting submerged to a certain…

Q: t below the surface. What is the

A: Given as, Block submerged is 30%.

Q: Question 14 1 Hydraulic Balance. A crate was placed on top of a 3.00 [m²] massless platform. An M =…

A: Given: The mass at a cross-section area of 3 m2 is m. The mass at the cross-section area of 0.5 m2…

Q: 1. A barge can be thought of as a 40.0 m x 10.0 m x 3.00 m rectangular box. 25% of the barge's…

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Q: A solid cube of side length 11.4 cm is suspended on light string. When the cube is totally immersed…

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Q: A hollow iron ball with a mass of 3 kg is floating in oil with density of 900 kg/cub.m. Density of…

A: Yes we can find by using Archimedes principle. As per this principle, Buoyant force=weight of…

Q: rectangular block of a certain material has dimensions 5×15×30 cm and a mass of 2.0 kg. a) what is…

A: A rectangular block of a certain material has dimensions 5×15×30 cm and a mass of 2.0 kg. a) what is…

Q: Hydro-holic balance. An m = 60.0 [kg] crate was placed on top of a 2.75 [m²] massless platform.…

A: Please see the answer below.

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A: Let the volume of plastic block be V and lets its mass be m.   In case 1) we have mg=weight of water…

Q: A small ferry boat is 4.00 m wide and 6.00 m long. When a loaded car pulls onto it, the boat sinks…

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Q: 5. A lead block is suspended by means of a string from the underside of a 8.50 kg block of wood of…

A: The mass of the wood block is 8.50 kg. The density of the wood is 712 kg/m3. The density of the lead…

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Q: 36. Go In the process of changing a flat tire, a motorist uses a hydraulic jack. She begins by…

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A: In this question we have to compare the buoyant force on ball in honey to the buoyant force force on…

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Q: A block of wood that weighs 61.1 N and of s = 0.72 is tied by a string to the bottom of a tank of…

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Q: When a cube-shaped object with a mass of 235 kg is supported fully underwater by a lifting cable,…

A: Given:mass of the object, m = 235 kgtension in the cable, T = 617 Ndensity of water, ρ = 1000…

Q: 1. A block of iron quickly sinks in water, but ships constructed of iron float. A solid cube of iron…

A: Side of iron cube, a = 1.60 mDensity of iron = 7860 kg/m³Density of water = 1000 kg/m³Consider…

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Q: An object of mass 3.0 kg and volume of 0.002 m3 is placed into a fluid of density 1.33×103 kg.m-3 .…

A: When an object is placed in a fluid ,whether it will sink or float is determined by the forces…

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A: The weight of the object is equal to the product of the mass and the gravitational acceleration. The…

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A: The capillary rise h, the dimension is L1, the diameter of the capillary tube is D, the dimension is…

Q: 3. Archimedes' principle. A solid block of wood of length L = 15.0 cm, width W = 20.0 cm, and height…

A: (a) It is given by density of the block is 680kg/m3 .It's density is less than the density of water…

Q: 6. A piece of cork has a mass of 550 grams. An 18 N sinker is attached to it. With only the sinker…

A: Given that, while the only sinker in water the weight of cork and sinker be defined as 20.7 N. And…

Density of Solids

The density of a substance refers to how much matter is present in a given amount of space. It is expressed as the ratio of the mass of the substance to its volume.