3.A cylindrical buoy 600 mm in diameter and 1.8 m high weighs 205 kg. It imoored in salt water to a 12 m length of chain weighing 12 kg per m of itslength. At high tide, the height of buoy protruding above water surface is0.84. What could be the length of protrusion of the buoy if the tide dropped2.1 m? Density of steel is 7,790 kg/m. Use density of water = 1000 kg/m³.W, = 205 kg%3D0.6m 0W = 205 kg0.840.6m o1.8m2.1 m0.96BF,1.8mD.BF',H'BF2LChainL'BF'Figure a: High TideFigure b: Low Tide

Buoys are floating objects used to locate the position in the water. They rise or drops according to…

Answered: A cylindrical buoy 600 mm in diameter…

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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. A buoy is a solid cylinder 0.30 m in diameter and 1.20 m long. It is made of material with a specific weight of 7.90 kN/m³. If it floats upright, how much of its length is above the water. Answer: H = Water y = 9806.6 N/m³ H d = 0.3m L = 1.2 m
Rectangle Gate AB has length L and width b into the paper is hinged at B and has negligible weight. The liquid level, water, h does not reach the top of the gate for an angle theta. Find an equation for the force P, required to keep the gate in equilibrium. Solve for width, b. In the figure. (hint: draw a free-body diagram for the left and right side of the gate separately)
A water tank, 7 m diameter, is made from steel plates that are 12.5 mm thick. Find the maximum height to which the tank may be filled if the circumferential stressis limited to 42 N/mm?. The specific weight of water is 9.81 kN/m³.
Figure AB Cover rests on a flat surface. Cover 180 kg weight and 1.2 m wide. At what height is the water depth the lid won't open? find it. (glycerin density is 1260 kg/m3 , That density 1000 kg/m3 )
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QUESTION 1 Determine the resultant hydrostatic force on the 1 m square door shown in the figure below, and the force F required to open the door. P = 0.05 MN/m² Po Gas 2 m F -Door -hinge T Water Gas Mercury- Figure 1 500 mm
A concrete anchor (sp. gr.= 2.4) weighing 670 N is tied to the end of along timber which measures 20 cm x 20 cm x 6 The anchor does not reach the bottom of the water but submerged 5 m of the timber. What is the specific gravity of the timber? (35 pts)
A vertical cylinder gasoline storage tank is 30m in diameter and is filled to a depth of 15m with gasoline of mass density 740 kg/m³. if the shell plating has an allowable stress of 100 MPa, calculate the required wall thickness at the bottom of the tank.
A 4 m long metal cylinder with an external diameter of 600 mm anda wall thickness of 10 mm is filled with water at a pressure of 35 Bar. Young's modulus E = 60 GPa, Poisson's ratio v = 0.3 Calculate the hoop stress, OH, in megapascals (MPa) correct to two decimal places. OH: MPа Calculate the longitudinal stress, L, in megapascals (MPa) correct to two decimal places. OL: MPа Hence, calculate the maximum strain, eH, in the cylinder. Enter your answer in micro-strain correct to two decimal places: EH micro-strain
The submerged brick in the figure below is balanced by a 2.54 - kg mass on the beam scale. What is the specific weight of the brick, if it displaces 2.197 liters water? 2.54kg
An underwater pipeline must be laid 40 meters deep. The density of sea water is 1 025 kg/m³. The pipe has a mass of 40 kg per meter and an outside diameter of 300 mm. The pipe must be anchored every 5 m to the bottom of the sea. (a) What will the vertical force be on each anchor if the 4.3 pipe is empty. (b) What external pressure must the pipe be able to withstand if it is not to be crushed. [1 592 N, 402,2 kPa]

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