Locate the centroid (x, y) of each of the following composite area or length. 1. 3 in 3 in.

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Q: A 4-m-high and 6-m-wide wall consists of a long 15-cm × 25-cm cross section of horizontal bricks (k=...

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Q: Between 300K and 600K is the operating temperature of a pair of heat pumps connected in series. The ...

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Q: [30] Problem 2: A bracket is designed with a pin-pin horizontal tie rod supporting a boom that is al...

A: GivenVertical load P=6kNyield strength σy=400MPadaimeter of the tie rod d=12mmdaimeter of the pin dp...

Q: Two blocks are joined by an inextensible cable as shown. The mass of block A is 196.1 kg and the mas...

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Q: Convert to cis form

A: Conversion to cis form.

Q: Compute the amount of cooling water required to chill 300 kg of pineapple from 23.0C to 9.00C. Th...

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Q: an air-standard diesel cycle has a compression ratio of 18, and the heat transferred to the working ...

A: Given data as per question  the compression ratio = 18 Heat addition =1800 kj/kg Initial temperature...

Q: A vapor-compression refrigeration system operates on the cycle shown below. The refrigerant is tetra...

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Q: 85. During a hign cycle fatigue test, a metallic specimen is subjected to cyclic loading with a mean...

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Q: 1 Calculate the distance of the closest approach of a-particles from the copper nucleus, when a-part...

A: We have provided data from the question is, Z for cu=29,e=1.6×10-19 C,ε0=8.854×10-12 F/m We have to ...

Q: The tank shown has one curved surface restraining a body of static fluid, with the following dimensi...

A: Find the value of depth of centre of gravity of curved surface from free surface(X-bar) Given data:-...

Q: 7.39 • A block with mass 0.50 kg is forced against a horizontal spring of negligible mass, compressi...

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Q: Which of the following statements are correct in the context of thermal conductivity? (Check all tha...

A: Thermal conductivity: It is a measure of heat flow through the material or it is a measure of how fa...

Q: k is a positive constant and v its speed. At time t = 0, it passes through the origin with speed gT ...

A:  

Q: A nozzle is used to increase the velocity of steam before it enters a turbine as a part of a power p...

A: The property table is used to answer the question.

Q: What downward acceleration should be applied to a tank containing a certain liquid such that the pre...

A:    When dealing with the pressures exerted by gases and liquids, however, it is most convenient to a...

Q: Define and describe general buckling. Enumerate and differentiate the different types of general buc...

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Q: t the top and the other at the bottom. The diameters at the top and bottom are 2m and 3m, respective...

A: mi4 USO=1×122×Hassume D=12mH=3.4724 m1- Design of Top dome W=W×R cos y×8.7 It cos 23.60-20.18 Kolnme...

Q: NOTE: This is a multi-part question. Once an answer is submitted, you will be unable to return to th...

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Q: Find out the tension in both the cables given in the fi

A: Given figure:

Q: Q2: For the shaded area shown in the figure below (fig 2). Calculate the coordinates of center of gr...

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Q: n safety engineering discuss, How would you relate in the risks and accidents the topic about "Don'...

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Q: Flow over flat plate has velocity and temperature distribution as, u (r, x) = C, and T (r, x) = C 2 ...

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Q: a three-process cycle of an ideal gas, for which c, = 1.064 and dc, = 0.804 kj/kg.kº, is initiated b...

A: Given  Specific heat at constant pressure = 1.064 kJ/ kg  Specific heat at constant volume = 0.804kJ...

Q: Then, angle subtended by the deformation zone u = 0.1 (in degree) is

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Q: Each of the sliders A and B has a mass of 2.9 kg and moves with negligible friction in its respectiv...

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Q: etermine the equivalent torsional spring constant of the system that will be located in the position...

A: Given:k1=k2=k=1.5 N/mL=2 m

Q: A spring was made by a steel wire of 25 mm diameter around a 175 mm diameter cylinder. determine the...

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Q: For the given position of the mechanism shown in Fig. 4, determine the magnitude an direction of the...

A: according to the given details

Q: travels at 85kph around a banked curve with a radius of 250 m. What should be the super-elevation so...

A: Ans: option (c)  0.227

Q: While the stiffness of an elastic cord can be quite constant (i.e., the force versus displace- ment ...

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Q: 7.41 • A 350 kg roller coaster car starts from rest at point A and slides down a frictionless loop-t...

A: Given data: m=350 kg Need to determine the speed of the coaster at B and How hard does it press agai...

Q: Heat transfer through the walls can be considered as steady under the assumption that the highest te...

A: Given :-  Heat transfer through the walls can be considered as steady under the assumption that the ...

Q: Consider the mechanical system shown below with a dash-pot (the dash-pot produces a friction force p...

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Q: The column is constructed from high-strength concrete and eight A992 steel reinforcing rods. If the ...

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Q: Convert 3 + j4 to cis form

A: Convert 3+j4 to cis form

Q: Consider a steam power plant operating on a simple ideal Rankine cycle. Steam enters the turbine at ...

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Q: Water, initially saturated vapor at 4 bar, fills a closed, rigid container. The water is heated unti...

A: Given data: P=4 barT=400°C Need to determine the heat transfer, in kJ per kg of water.

Q: A substance with a high volatility

A:     Volatility is a material property in chemistry that specifies how easily a substance vaporises. ...

Q: [40] Problem 1: A bearing supports a 28mm diameter solid steel torsion rod (plan view shown in Fig. ...

A: Diameter = 28 mm Arm= 300 mm Vertical load =2500N To find. Total stress  

Q: Home Work Example: For the system shown in Figure calculate the height H of the oil at which the rec...

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Q: 6.20 Satellites A and B are in the same circular orbit of radius r. B is 180° ahead of A. Calculate ...

A: Find semi -major axis

Q: resultant displacement.

A: Need to find the resultant displacement.

Q: A steel bar of 30 mm * 30 mm square cross section is subjected to an axial compressive load of 300KN...

A: Given Data : Cross Section Area A = 30mm×30mm = 900 mm2 Compressive Load P = 300 KN = 300000 N Lengt...

Q: The Poisson's ratio of the roc

A: Given; Length,L=500 mmD=50mmForce, f=100kNIncreases in length=0.5 mmReduction in diameter=0.015 mm

Q: Q1: Find the resultant force and the component force F for the system shown below (fig 1) using para...

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Q: link to be fixed to obtain rocker mechanism is?

A: Given; A planar mechanism chain id formed with rigid links PQ=1MQR=4MRS=2.5MSP=3.7Mwhere, Planar mec...

Q: For the simply supported beam subjected to the loading shown, derive equations for the shear force V...

A: Given Dataa=12ftb=6.5ftc=7ftw=7kip/ftM=230kips-ft ****As per our company policy we are supposed to d...

Q: particle moves in a straight line according to the law x= 2t^3 -12t^2 + 4t, where x is in meters and...

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Numerical Calculations

In the mid-20th century, the availability and the growth in power of digital computers led to the increase in the mathematical model in the field of engineering and science. The analysis of these detailed models needs to be increased.