You are looking for a deep spot to take a swim in a local river. The width of the river is about the same all along its length, but there are places where the water flows quickly and places where it flows slowly. Which is a better choice for a swim?

Q: wide, and 0.078 m thick. Its density is 700 kg/m3   What volume of lead must be fastened…

A: A piece of wood is a =0.550 m ( long) ,b=0.240 m (wide) c= 0.078 m (thick.) Its density is 700 kg/m3

Q: Two streams merge to form a river. One stream has a width of 8.3 m, depth of 3.3 m, and current…

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Q: piece of wood floats on the surface of the water. If the block has a volume of 2 cm^3, is the volume…

A: when an object of less density is placed in the fluid of higher density then a the force exerted by…

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

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Q: A diver and his suit weigh two hundred lbs It requires thirty lbs of lead to sink him in fresh…

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Q: A rectangular parallelepiped with a square based = 0.260 m on a side and a height h = 0.120 m has a…

A: According to Archimedes principle Bouyant force = weight of liquid displaced

Q: A rectangular parallelepiped with a square base d = 0.260 m on a side and a height h = 0.120 m has a…

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Q: The water tank is open to the atmosphere and has two holes in it, one 0.80 m and one 3.20 m above…

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Q: The figure shows a stream of water in steady flow from a kitchen faucet. At the faucet, the diameter…

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Q: A 2.4 cm thick bar of soap is floating in water, with 2.160 cm of the bar underwater. Bath oil with…

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Q: The deepest point in any ocean is in the Mariana Trench, which is about 11 km deep, in the Pacific.…

A: Given data *The depth of the deepest point is 11 km *The pressure at this depth is P = 1.13 x 108…

Q: Why does water have high surface tension but low viscosity ?

A: Surface tension (T) is the property of a liquid to keep its volume (V) minimum.  The viscosity of…

Q: 10.0 cm 5.00 cm D1 D2 m/s. The speed of the water flowing in the Smaller channel with diameter D2 is

A: Here given the diagram with height of liquid. In first tube height is 10 cm and in second 5 cm. We…

Q: Two streams merge to form a river. One stream has a width of 8.3 m, depth of 3.6 m, and current…

A:

Q: The deepest point in the ocean is in the Mariana Trench, about 11 km deep. The pressure at the ocean…

A: Given : h = 11 m P = 1.13 x 108 N/m2 Vo = 1 m3

Q: A piece of wood is 0.600 m long, 0.200 m wide, and 0.075 m thick. Its density is 700 kg/m Part A…

A: Buoyancy Force: It is a physical quantity that represents the force induced in the upward direction…

Q: Two streams from a river .One stream has a width of 8.2 m ,depth of 3.4 m and current speed of 2.3…

A: (given)    Width of one stream = 8.2 m    Depth of one stream = 3.4 m              Current speed =…

Q: In the figure below, what is the volume flow rate in the lower opening (Point 2) which has diameter…

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Q: The inside diameters of the larger portions of the horizontal pipe depicted in the figure below are…

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Q: Area = 15 cm2 Area = 65 cm2 %3D %3D

A: Area of smaller side = 15 cm2area of larger side = 65 cm2mass of rock = 55 kg weight of rock = mg  =…

Q: A rectangular parallelepiped with a square base d = 0.255 m on a side and a height h = 0.120 m has a…

A: A square base sides of a rectangular parallelepiped, A height of the rectangular parallelepiped,…

Q: Water flows along a streamline down a river of constant width (Fig. CQ9.7). Over a short distance…

A: From continuity equation,

Q: 10.0 cm 5.00 cm D2 D1 m/s. The speed of the water flowing in the smaller channel with diameter D2 is

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Q: A rock with a mass of 575 g in air is found to have an apparent mass of 347 g when submerged in…

A: At equilibrium, the net force on the rock in the vertical direction must be zero. Take the upward…

Q: m on a side and a height h this object A rectangular parallelepiped with a square base d is floating…

A: We need to calculate the height of parallelopiped in the water.

Q: Which of the following would result in an object sinking? Group of answer choices pick one answer B.…

A: Concept Archiemedes principle:- According to the Archiemedes principle, whenever an object is fully…

Q: You drill a small hole of area 0.0013 m2 near ground level on the side of a 18.3 m high, very large…

A: Given : Area (A) = 0.0013 m2 Height (h) = 18.3 m

Q: An automobile of mass 900 kg is supported by a hydraulic lift having a large piston of…

A: A hydraulic lift is based on Pascal’s law. Let the mass of the automobile be M, the cross sectional…

Q: The inside diameters of the larger portions of the horizontal pipe depicted in the figure below are…

A: Given : Inside diameter (d1) = 2.57 cm = 0.0257 m Flow rate (Q) = 1.97 x 10-4 m3/s Height (h1) = 10…

Q: Water flows at a rate of 750.0 liters/min through a horizontal 5.90-cm diameter pipe under a…

A: Continuity equation,

Q: Why is it difficult to swim under water in the Great Salt Lake?

A: The great salt lake is located in the northern part of the USA of Utah. It is the largest salt water…

Q: You drill a small hole of area 0.0027 m2 near ground level on the side of a 33.1 m high, very large…

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Q: Among the following choices, which one is an application of Continuity Equation? O A. Watering…

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Q: Water flows along a streamline down a river of constant width(Fig. CQ9.7). Over a short distance the…

A: accoridng to th equation of continuity,

Q: The inside diameters of the larger portions of the horizontal pipe depicted in the figure are 2.50…

A: Fluids are defined as the material that has the special property of being able to flow. This…

Q: Two streams merge to form a river. One stream has a width of 8.2 m, depth of 3.4 m, and current…

A: According to the continuity equation,

Q: Two streams from a river . One stream has a width of 8.2 m , depth of 3.4 m , and  current  speed of…

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Q: Two streams merge to form a river. One stream has a width of 8.4 m, depth of 3.3 m, and current…

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Q: Consider the gradually varied flow equation, So - S, 1- Fr? dy dx For the case of a wide rectangular…

A: Given:-              Consider the gradually varied flow equation,…

Q: You drill a small hole of area 0.0129 m2 near ground level on the side of a 15.9 m high, very large…

A: Given data:  Area of hole (a) = 0.0129 m2 Height (h) = 15.9 m

Q: Two streams merge to form a river. One stream has a width of 8.5 m, depth of 3.2 m, and current…

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Q: A car of mass 800 Kg is hoisted on the large cylinder of a hydraulic press. The area of the large…

A: Given data: Mass of the car (m) = 800 kg Area of large piston (A2) = 0.35 m2 Area of small piston…

Q: A 2m wide channel is conveying water at a depth of 0.5m, what is the daily flow if the velocity is…

A: The formula for the cross-sectional area of the channel is: The formula for the flow rate is:

Q: A large tank contains water to a depth of 1.0 m. Water emerges from a small hole in the side of the…

A: Given Data: Water depth, H=1 m Depth of hole from the water level, h=20 cm=0.2 m Diameter of hole,…