In 1960, the U.S. Navy’s bathyscaphe Trieste (a submersible) descended to a depth of nearly 11 km in the Marianas Trench near the Philippines in the Pacific Ocean. Instead of a large viewing window, it had a small circular window 15 cm in diameter. What is your explanation for so small a window?

Q: Water emerges straight down from a faucet with a 2.50-cm diameter at a speed of 2.18 m/s. (Because…

A: Dear student you post multiple questions.so i will answer only one according to guidelines ..so…

Q: It is known that a cubical object made of cast aluminum 0.276 m on a side contains a hollow cavity…

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Q: A future rectangular ship (tanker) filled with oil. If the dimensions of the ship are (250 m) long,…

A: Buoyant force=weight of ship Buoyant force =weight of displaced fluid.

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: What is the average mass of a substance with specific gravity 10, and its volume varies with time as…

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Q: A box with a volume (V=0.05 m³) lies at the bottom of a lake whose water has a density of (1*10³…

A: Given data: Volume of box is, V=0.05 m3. Density of water is, ρw=1×103 kg/m3.

Q: A plate is in the form of a parabolic segment with its axis horizontal. Its height is 12 meters, and…

A: Given data: Height, h = 12m Width, w = 4 m Depth, d = 3 m Density of water = 1000 kg/m3 Gravity =…

Q: A rain gauge consists of a funnel with a diameter D = 10 cm that collects rain and deposits liquid…

A: The density of a fluid is a scalar quantity that means it has only the magnitude and no direction to…

Q: Object has a volume of 3 x 104 cm lies at the bottom of the sea. If the force required to lift the…

A: Answer  density=2358 kg/m3

Q: 1- Water enters the house through the hose of the inner radius of ( 4 cm ) and Velocity (300 cm/s )…

A: Write the given values with the suitable variables. r1=4 cmv1=300 cm/sv2=400 cm/s Here, r1, v1, and…

Q: A metal block that has volume of Z3 m3 is hanging in a water tank as shown in the Figure 2(a) so the…

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Q: Calculate the absolute pressure, P1, of the manometer shown in Fig. P2–61 in kPa. The local…

A: The equation for the absolute pressure of the manometer is

Q: A submarine dives to a depth of 10 meters in deep lake. (water density =  1030 kg/m3). What is the…

A: Given data The depth of the deep lake is d = 10 m The density of water is ρ = 1030 kg/m3 The area of…

Q: An object with specific gravity of 2 has a volume of 10 m3. What is its mass? (density of water is…

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Q: What is the density of a 7 kg solid cylinder that is 9 cm tall with a radius of 3 cm? Give a…

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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…

A:

Q: A 2.00 m by 3.00 m plate of aluminum has a mass of 324 kg. What is the thickness of the plate? (The…

A: Given data: Length of the plate, L=2.00 m Breadth of the plate, W=3.00 m Mass of the aluminum, m=324…

Q: A future rectangular ship (tanker) filled with oil. If the dimensions of the ship are (250 m) long,…

A:

Q: What is the density of a 5 kg solid cylinder that is 5 cm tall with a radius of 3 cm? Give a…

A:

Q: A garden hose of inner radius 1.00 cm carries water at 2.15 m/s. The nozzle at the end has inner…

A: inner radius = 1 cm radius at the end = 0.2 cmspeed of water at inner radius = 2.15 m/s

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: 8) ln figure 5, what is the density of Mercury at point C? a) 7214.1 kg/m b) s993.7 kglm e) 12900.8…

A: Scenario: When various liquids are placed in a layer by layer manner, the liquid on the top level…

Q: Aerogels are very low-density materials that contain numerous minute air-filled cavities. Including…

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Q: A container with a circular cross-section of diameter 8 cm is filled with mercury up to a height of…

A: Dear student The increase in pressure at depth h due to liquid of density (p) is given by: ∆P = pgh…

Q: An object has a volume of 3 x 104 cm³ lies at the bottom of the sea. If the force required to lift…

A: Given that Volume of the object V = 3 X 104 cm3 = 3 X 104 x 10-6 m3 = 3 X 10-2 m3 Force required to…

Q: In Fig. H-2, A water tank is 8 m in diameter and 12m high. If the tank is to be completely filled,…

A: Height. h = 12 m  specific weight, ƴ = 9.81 kN/m3 Inside diameter, D = 8 m  Stress, S = 40 MPa =

Q: The pressure in a natural gas pipeline is measured by the manometer shown in Fig. P2–52E with one of…

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Q: A naval mine is a sphere (V=4/3 ttr^3 ) of radius 0.5 m that would normally float in water…

A: Given, Radius of the naval mine = 0.5m Density of water = 1000 kg/m3 Density of naval mine = 700…

Q: A future rectangular ship filled with oil. If the dimensions of the ship are (250 m) long, (80 m)…

A: Given: Mass of the ship with oil is 10.2×108 kg. Length, breadth and height of the rectangular ship…

Q: The cylindrical container in Fig. P3.13 is 20 cm in diameter and has a conical contraction at the…

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Q: The density of ice is 917 kg/m3, and the density of sea water is 1025 kg/m3. A swimming polar bear…

A: Given data: Density of ice, ρi=917 kg/m3 Density of water, ρw=1025 kg/m3 Volume of floating ice,…

Q: The masses of a measuring cylinder before and after pouring some liquid into it are shown in…

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Q: What is the block's volume? ΑΣφ. ? V= m3 Submit Previous Answers Request Answer X Incorrect; Try…

A: when block will immersed into water three forces will act 1- spring force kx upward  2- force of…

Q: A polystyrene sheet of height h = 20 cm, a surface area A = 0.40 m2 and a density ρp = 300 kg / m3…

A: A= 0.4m2 , h= 20cm, p = 300kg/m3  Mass (m) = 31.9 kg

Q: A future rectangular ship (tanker) filled with oil. If the dimensions of the ship are (250 m) long,…

A:

Q: A large pipe with a radius of 50 cm has oil flowing through in at 1.5 m/s. The pipe narrows into a…

A: Answer - 37.5 m/s ( Option 3 )

Q: A lead cube has a total mass of 100 kg. What is the length of a side? (Density of lead is 11.3 x 10…

A: The mass of the lead cube is M = 100 kg. Assume the length of each side of the cube is a. The…

Q: Consider the manometer in Fig. P2–61. If the specificweight of fluid A is 100 kN/m3, what is the…

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Q: Aerogels are very low density materials that contain numerous minute air-filled cavities. Including…

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Q: An ice floe has a rectangular shape with dimensions of 15 x 6 x 0.15 m^3. What is the maximum mass…

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Q: A circular swimming pool has a diameter of 10 meters, the sides are 3 meters high, and the depth of…

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Q: 94. (a) The mass and the radius of the sun are, respectively, 1.99 3 1030 kgand 6.96 3 108 m. What…

A: (a) The density is given by ρ=mV Here, m is the mass and V is the volume. Assume a spherical shape…

Q: Estimate the radius (mm) of a spherical particle of density 1789 kg/m³ that reaches a distance of…

A: Here given the viscosity and density of air are 1.923 × 10-⁵ kg/m.s and 1.301 kg/m³. The density of…

Q: Find the viscosity coefficient of the glycerine liquid if you know that the density of the liquid is…

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Q: Copper has a density of 8.9 g/cc. If 100 g of copper is underwater, its apparent weight is: A. 1 N…

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Q: A water pipe is connected to a doubleU manometer as shown in Fig. P2–85E at a location where the…

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Q: An auditorium measures 35.0 m x 25.0 m x 5.0 m. The density of air is 1.20 kg/m³. (a) What is the…

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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.