A viewing window 30 cm in diameter is installed 3 m below the surface of an aquarium tank filled with seawater. The force on the window must with stand is

Q: If a block of ice of constant thickness floats on the same liquid with 1cm appearing above the water…

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Q: The force on the triangular plate that is submerged in water as shown below waters surface 6m 4m is…

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Q: A rectabgular solid piece of wood 30cm square and 5 cm thick floats in water to a depth of 3.25cm.…

A: side of wood are 30 cm , 30 cm and 5 cm. Specific gravity of wood= 0.5

Q: A fishing line has attached to it a hollow plastic float 2.95 cm in diameter and having a mass of…

A: Usnig Archimedes principle  When body is submerged in a fluid an upward is acting on body whose…

Q: A ship tows an instrument in the form of a 30° cone, point first, at 7.5 m/s in seawater. If the…

A: Solution:-

Q: apparent weight

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Q: The Mariana trench is located in the Pacific Ocean at a depth of about 11 000 m below the surface of…

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Q: A barge floating in fresh water (ρ = 1000 kg/m3) is shaped like a hollow rectangular prism with base…

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Q: Two wide clean glass plates are held parallel with a gap of 1 mm between them. What will be the rise…

A: Here, Two wide clean glass plates are paralled having gap 1 mm between them We have the given data…

Q: It is determined by immersing a crow in water that its volume is 26 inches cubed. (a) What would…

A: Given: The volume of crow is V=26 in3. Part (a) The density of gold is Dw=1200 lb/ft3. The…

Q: You put two ice cubes in a glass and fill the glass to the rimwith water. As the ice melts, the…

A:

Q: A scale reads 212 N when a piece of copper is hanging from it. What does it read (in N) when it is…

A: density of copper is 8.96 gm/cm^3 density of water is 1gm/cm^3

Q: The force on the triangular plate that is submerged in water as shown below. waters surface 6m Shy…

A:

Q: A fish tank, sitting in a vacuum, has length L = 2.1m, width W = 1.1m and depth D = 0.9m and is…

A: The dimensions of a fish tank are followingLength (L) : 2.1 mDepth (D) : 0.9 m Width (W) : 1.1…

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 scale reads 272 N when a piece of copper is hanging from it. What does it read (in N) when it is…

A: let W = 272N(weight of copper piece) we know that density of copper is 8.96×103 kgm3 mass of…

Q: An evacuated spherical diving bell containing a camera is in the ocean at a depth of 141 m. It has a…

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Q: 5. Two objects of identical mass attached to strings are suspended in a large tank of liquid, as…

A: volume (V) of B= 1.3×10-5 m3density of B = 1300 kgm3

Q: a) find the volume on one face of a plank 16 feet by 6 inch, submerged vertically with its upper end…

A: Given, Face of plank 16 ft × 6in.

Q: The Mariana trench is located in the Pacific Ocean at a depth of about 11 000 m below the surface of…

A:

Q: The Mariana trench is located in the Pacific Ocean at a depth of about 11 000 m below the surface of…

A: The Mariana trench is one of the largest trenches in the world, located in the Pacific ocean at a…

Q: A tanker has a layer of oil (density ρoil = 500 Kg/m3, height hoil = 5m) above a layer of water…

A:

Q: If the average height of the mercury column barometer is 760 mm Hg. If the water is used in the…

A: Given Height of the mercury column = 760 mm

Q: A scale reads 240 N when a piece of copper is hanging from it. What does it read (in N) when it is…

A: The weight of the copper,   The volume of the copper,

Q: A metal cube, 3 cm on each side, has a density of 600 kg/m^3. Find its apparent mass when it is…

A: Side of the cube(l)= 3 cm               l = 3 × 10-2 m        Volume of the cube(V)= l3…

Q: A scale reads 356 N when a piece of copper is hanging from it. What does it read( in N) when it is…

A: The apparent weight of copper submerged in water is calculated by using the formula Wapp=W-Fb=W-ρwgV…

Q: A swimming pool has dimensions 26.0 m ✕ 7.0 m and a flat bottom. The pool is filled to a depth of…

A: (a) Force exerted on the bottom

Q: a boat with a flat bottom and its cargo weigh 5000 N. the area of the boats bottom is 4m^2 how far…

A: using equilibrium of forces : weight = buoyant force weight = V * density of water * g 5000 = area *…

Q: A scale reads 160.0 N when a piece of aluminum is hanging from it. What does it read when it is…

A:

Q: J Barge floating in freshwater (@= 1000 Ing/m³), is shaped as hollow- Prism with base area A=350m² &…

A: