Q9: A space of 20mm between two parallel plates is filled with castor oil at a temp of 38°C. One of the plates is involving at a speed of 0.25 m/s while the other one is held stationary, Determine the shear stress on the surface of the moving plate in contact with the fluid.
Q: 8. A balloon is filled with helium (density = 0.180 kg/m³) to a volume that has a radius of 1.45 m…
A: Given: Density of helium (ρhelium) = 0.180 kg/m³ Radius of the balloon (r) = 1.45 m Mass of the skin…
Q: A 100 kg person sits on a 5 kg bicycle. The weight is borne equally by the two wheels of the…
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Q: 0.0335 m°, and the density of helium is 0.164 kg/m. Given that the density of air is 1.29 kg/m, what…
A: Write a given value of the question. Volume of balloon =0.0335 m3 Density of helium=0.164kg/m3…
Q: 9. A liquid is flowing through a horizontal pipe whose radius is 2.14 x 10-2 m. The pipe bends…
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Q: 16 An oil has a kinematic viscosity of 1.25 x 10^-4 m^2/s and a specific gravity of 0.8. What is the…
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Q: A jet airplane flying at constant speed and in level flight, has a mass of m=8.66*104 kg and a…
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Q: *29. ssm A 1.00-m-tall container is filled to the brim, partway with mer- cury and the rest of the…
A: Let height of mercury column be h. Therefore, P=P0+hρmg+1-hρwg 2P0=P0+hρmg+1-hρwgP0=hρmg+1-hρwg
Q: Smoking tobacco is bad for your circulatory health. In an attempt to maintain the blood’s capacity…
A: Given data: The pressure difference between two ends of an artery for a non-smoker is: ∆P1 = 8 mm of…
Q: plastic containers
A: We have to find pressure difference in closed plastic container
Q: Ex.1': A Newtonian fluid having a specific gravity of 0.92 and a kinematic viscosity of 4*10* m/s…
A: Given: The Specific Gravity of the fluid is ρs = 0.92. The kinematics viscosity of the fluid is ν =…
Q: A friend asks you how much pressure is in your car tires. Unfortunately, you have misplaced your…
A: The car's mass is m = 1400 kg Width of the wire w = 15 cm = 15×10-2 m The length of the flattened…
Q: The deepest point in any ocean is in the Mariana Trench in the Pacific Ocean. The pressure at this…
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Q: A 89 kg man in a 5.3-kg chair tilts back so that all the weight is balanced on two legs of the…
A: A man tilting back in his chair such that his weight is balanced on the two legs of the chair. Hence…
Q: d) With what force must Hampus put on the top book from the side in order for it to slide off the…
A: Basic concept of Friction force: Friction force always acts between two surfaces in contact and…
Q: An otter is swimming in the deep area of his tank at the zoo. The surface area of the otter's back…
A: Given information: Here, A is the otter’s back area and P0 is the atmospheric pressure (standard…
Q: The deepest point in any ocean is in the Mariana Trench in the Pacific Ocean. The pressure at this…
A: The Bulk modulus of elasticity is given by the ratio of change of stress to the fractional change in…
Q: 10. A balloon is filled with helium (density = 0.180 kg/m³) to a volume that has a radius of 1.50 m…
A: A balloon filled with helium where the density of the helium gas isto a volume that has a radius of…
Q: Problem 7: As a woman walks, her entire weight is momentarily placed on one heel of her…
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Q: Water flows through a pipe that gradually descends from a height of 6.78 m to the ground. Near the…
A: height (h) = 6.78 m Area of cross section near the top (A1) = 0.4 m2Area of cross section near the…
Q: The wing of an airplane has an average cross-sectional area of 13 m2 and experiences a lift force of…
A: Given: Average cross sectional area of wing, A = 13 m2 Lift force, F = 97000 N
Q: Learning Goal: The Reynolds Number RN quantifies the nature of fluid motion relative to the surface…
A: Put given values into Reynolds number formula we get easily answer.
Q: In a classroom demonstration, an 820 N student lies on a bed of sharp, evenly spaced, vertical…
A: (a)The average force exerted by the nail on the student’s body is,Here, W is the total weight of the…
Q: An artery of diameter 1.0 cm divides completely into capillaries, each of diameter 20 microns. There…
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Q: 4. Cords are loop around a small spacer separating two cylinders each weighing 400 lb and pass, as…
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Q: A liquid flows between two coaxial tubes of radius kR (the inside) and R (the Exterior). The inner…
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Q: 5) Old Faithful Geyser (an underground hot spring in which water intermittently boils, sending a…
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Q: The pressure phenomenon is: a-The absence of matter is a space. b-It is the kinetic energy of the…
A: The pressure phenomenon has to be discussed; The absence of matter in space can be considered as a…
Q: A clown is riding a unicycle. The weight of the clown plus the unicycle is W = 720 N. The area of…
A: a) The expression for gauge pressure of the tire P=WA Here, P is the gauge pressure, W is the weight…
Q: three legged stool supports a 89-kg person. If each leg of the stool has a cross-sectional
A: Mass of three legged stool is M=4.5 kg Mass of the person is m=89 kg Diameter of cross-section of…
Q: A vertical, cylindrical pipe has a height of 2.0 m and a radius of 8.0 cm. Water flowing upward from…
A: The ,Bernoulli’s equation states that : P + 12ρv2 + ρgh = constant Here, P is the pressure, ρ is the…
Q: A 60-kg person's two feet cover an area of A=143 cm2. Assume the person is at rest. If the person…
A: Mass of body = m= 60 kg acceleration due gravity = g = 10 m/s2Area cover by two feet = A = 143 cm2 =…
Q: The truck with the raised tarpaulin shown is moving at 26.0 m/s. Assume the air inside the cargo…
A: According to the Bernoulli’s equation, the expression can be written as…
Q: Question 7 of 18 You come across an open container that is filled with two liquids. Since the two…
A: Given : Gravitational acceleration = g = 9.81 m/s2 Density of water = w = 1000 kg/m3 Density of the…
Q: An airplane flies on a level path. There is a pressure difference of 618 Pa between the lower and…
A: Given data The difference in pressure is ∆P=618 Pa The area is A=100 m2 The speed of air moves below…
Q: In scuba diving, a regulator is used so that the pressure of the air the diver breathes is close to…
A: The given differential pressure is, dp=p-p0=0.155 atm=0.155 atm1.013×105 Pa1 atm=1.57×104 Pa
Q: 2. Red Bordeaux wine ( Prte -0.984g/cm) is poured the right arm of a U-tube filled liquid mercury (…
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Q: An otter is swimming in the deep area of his tank at the zoo. The surface area of the otter's back…
A: Pressure = Force per unit area. Hence, P0=FA⇒F=P0A
Q: 9. A new water fountain has been installed outside of city hall. It is powered via a water tower…
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Q: In scuba diving, a regulator is used so that the pressure of the air the diver breathes is close to…
A:
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