Using the Stokes’s-law equation, calculate the particle diameter, dst, of magnesium oxide powder, ρ = 3.65 g/cm3 , in an aqueous medium having a density of ρ0 = 1.05 g/cm3 at 25◦C and a viscosity of 0.013 poise (i.e., 0.013 g cm-1 sec-1 ). The particles settle a distance of 24.0 mm in 1.00 hr under gravity acceleration g of 980 cm/sec2. Hint: Remember to convert 24.0 mm/hr to cm/sec for the rate of settling of the particles.

Q: 3.Which of the following is the equation representing the direct varaition of the statement…

A: GivenAtmospheric pressure P varies inversely as altitude (h)

Q: Scientists have found evidence that Mars may once have had an ocean 0.500km deep. The acceleration…

A:

Q: Suppose a distant world with surface gravity of 7.12 m/s2 has an atmospheric pressure of 7.64 ✕ 104…

A:

Q: What is standard atmospheric pressure (in cm) measured by a barometer filled with water? (Given:…

A: When barometer is filled with water, then height of liquid column (h) is directly proportional to…

Q: Suppose a distant world with surface gravity of 6.42 m/s2 has an atmospheric pressure of 9.0 x 104…

A: Please see the answer below

Q: Q1\ A ball made of INOX AISI 365 steel with density of 8.52 gr/cm3 was used to determine the…

A: Here the density of steel is 8.52 g/cm³.The ball is travelled 19 cm in 2.2 sec.The diameter of the…

Q: 1. Calculate the viscosity coefficient of glycerin n. Hint: The density of spherical ball (Piron=7.8…

A: Given that-  Density of spherical ball= 7.8 g/cm^3 Density of viscous liquid- 1.3 g/cm^3 r^2=10.05…

Q: Problem 6:   Consider a spherical bacterium, with radius 0.95 μm , falling in water at 20° C.…

A:

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: A spherical particle falling at a terminal speed in a liquid must have the gravitational force…

A: In the given question We have to determine the value of given parts.

Q: The atmospheric pressure (P), in pounds per square inch, at x miles above sea level is given…

A: AT SEA LEVEL,  x = 0  P = 17.2 e-0.21 * 0  = 17.2 * 1 = 17.2 Pounds per square inch.

Q: 1) Calculate the pressure at the bottom of the Narragansett Bay, which is 56 m below sea level at…

A: Given: 56m below the sea level at its deepest point.

Q: Suppose a distant world with surface gravity of 7.44 m/s2 has an atmospheric pressure of 8.04 × 104…

A: Part A:

Q: 2. A 300-lb box is held at rest on a smooth plane by a force P inclined at an angle 0 with the plane…

A:

Q: 2) The pressure at the bottom of an average spot in the Narragansett Bay is only about 7.800 x 10°…

A:

Q: Suppose a distant world with surface gravity of 5.92 m/s2 has an atmospheric pressure of 7.24 ✕ 104…

A:

Q: 10 Approximate the change in the atmospheric pressure when the altitude increases from z = 6 km to z…

A: Given: The pressure is given as, P(z)=1000e-z10 Initial altitude z1 = 6 km. final altitude z2 = 6.05…

Q: 5 نقاط Consider a spherical water droplet in still air falling under gravity. If the radius of the…

A:

Q: A plastic beach ball has radius 20.0 cm and mass 0.10 kg, not including the air inside, (a) What is…

A: a)radius = 20 cm mass =  0.1 kg volume = (4π/3)(0.2)3  = 0.03351 m3Weight of the beach ball = mg +…

Q: Estimate the total mass of the Earth's atmosphere? (The radius of the Earth is 6.37 E6 m, and…

A: Remember that relation between pressure and force is given by: Pressure = Force/Area P = F/A F = P*A…

Q: Suppose a distant world with surface gravity of 5.28/s^2 has an atmospheric pressure of 8.60 x 10 ^4…

A: Let the radius of the region be denoted by disk-shaped region be denoted by r.Let the pressure…

Q: The mass of air in a room which is 3m×5m?×20m is known to be 350 kg. Find its density.

A: As per guideline we are suppose to do only one question from multiple questions, please post the…

Q: The Mariana Trench is the deepest oceanic trench on Earth. Mt. Everest would comfortably fit in its…

A: Given data  Atmospheric pressure = 1 atm  Density of sea = 1,020 kg/m 3  Maximum depth = 36,037 ft =…

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: Suppose a distant world with surface gravity of 6.24 m/s2 has an atmospheric pressure of 7.08 ✕ 104…

A:

Q: Suppose a dstant world with surface gravity of 7.28 m/s has an atmospheric pressure of28 10 Paat the…

A:

Q: An open cylindrical tank with a diameter of 5 m. has Water (s.g. = 1.00, h = 3.5m), Oil (s.g. =…

A: diameter of tank= 5 m We have been provided with 4 different liquids so, we will arrange them in…

Q: The maximum depth dmax that a diver can snorkel is set by the density of the water and the fact that…

A:

Q: In 1960, the U.S. Navy’s bathyscaphe Trieste (a submersible) descended to a depth of nearly 11 km in…

A:

Q: Suppose a distant world with surface gravity of 7.84 m/s2 has an atmospheric pressure of 8.44 ✕ 104…

A: Given: Surface gravity g of distant world is 7.84 m/s2 Atmospheric pressure P0 at the surface is…

Q: 4. The gauge pressure underwater is the difference between atmospheric pressure and absolute…

A:

Q: A bowling ball has a densityof 5.6 kg/m3. What is this densityin g/cm3?ANS: 5.6×10-3g/cm3

A: Given data:  Density (ρ) = 5.6 kg/m3 Required: Density in g/cm3

Q: (I) What is the difference in blood pressure (mm-Hg) between the top of the head and bottom of the…

A:

Q: 1) Calculate the pressure at the bottom of the Narragansett Bay, which is 56 m below sea level at…

A: 56 m below the sea level

Q: Q1\ A ball made of INOX AISI 365 steel with density of 8.52 gr/cm3 was used to determine the…

A: Here it is given that a steel ball with density 8.52 g/cm³ is travelled in a viscometer. That…

Q: Blood pressure is normally taken on the upper arm at the level of the heart. Suppose, however, that…

A:

Q: A 2.8 kg balloon is filled with helium ( density = 0.179 kg/m³). You may want to review (Pages 513 -…

A: Recall Buoyant force=weight of displaced fluid Here fluid is air.

Q: A legendary Dutch boy saved Holland by plugging a hole in a dike with his finger, which is 1.10 cm…

A: a. The net pressure on the finger is Pnet=ρgh

Q: 5 نقاط Consider a spherical water droplet in still air falling under gravity. If the radius of the…

A: Given data: Radius of the droplet is r=25×10-6 m Density of water is ρw=1000 kg/m3 Viscosity of air…

Q: 7. A supertanker filled with oil has a total mass of 6.1 x 1018 kg. If the dimensions of the ship…

A:

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.