The elevator of a large building is to raise a net mass of 400 kg at a constant speed of 12 m/s using an electric motor. Find the minimum power rating of the motor. Answer 47 kW won W :nodulo?
Q: Determine the moments of inertia with respect to the centroidal axes of the following figure:
A: Given figure 2
Q: please answer the question below and explain steps as this is intended for revision. many thanks
A: The objective of this question is to find the position 'x' on the beam where the load 'P' should be…
Q: The velocity of a car traveling along a straight line is given by v = (4 · ť² − 6 · t) -6-t) ft,…
A: The velocity of the car is At
Q: You are working for a glider manufacturer and have been asked to analyse the laminar boundary layer…
A: The boundary layer shape factor.Given:The velocity profile is .
Q: Figure 4 shows a pile driver that is used to drive piles into soil to provide foundation support for…
A: Given:
Q: 2.47 WP Determine the elevation difference, Ah, between the water levels in the two open tanks shown…
A:
Q: Question 3: The steam power plant operates according to the simple ideal Rankine cycle and has a net…
A: Given data:The power output is, .The inlet pressure at the turbine is, .The inlet temperature at the…
Q: You are working for a glider manufacturer and have been asked to analyse the laminar boundary layer…
A: Velocity profile equation is given.To find:Show that the pressure on the wing surface is increasing…
Q: A ball travels along a straight track with the acceleration a = position of the ball is s 2ft and…
A: Given:The acceleration of the ball is at, the position of the ball is at, the velocity is
Q: An industrial cold room has four 200 mm thick walls made of concrete. The walls are insulated on the…
A: For the solution refer below images.
Q: D-H Parameters Table for the 3 DOF RPR manipulator is given in the Table (Classical type) Linki 0 d₁…
A: Given:To find:Determine the joint variables.
Q: Consider a two-dimensional flow which varies in time and is defined by the velocity field, u = 1 and…
A: Find outDoes the fluid element experience angular rotation? Thus, state whether the flow field is…
Q: This question requires the use of the conduction charts given in the appendix at the end of this…
A: Diameter of wood (d) = 5 cm Radius of the sphere = Initial temperature:= 21 °CSurface…
Q: Variable F₁ d₁ d₂2 Values for the figure are given in the following table. Note the figure may not…
A: The beam is supported by rods AB and CD that have different cross-sectional areas. The area of rod…
Q: Consider a modified cogeneration power plant with regeneration. Steam enters the turbine at 6MPa and…
A: Steam enters the turbine at P=6 MPa and T= 450 oCTotal mass of steam entering to the turbine The…
Q: A particle of mass m=10.5 kg is in contact with an inclined surface and subject to a force F…
A:
Q: Q4: Look and match 28 26 1.4 24 22 27 25 30 29 24 23
A: In an aircraft, most flight-controlling instruments are set near the cockpit.
Q: A sheet of aluminium alloy is reduced in thickness by 25% following a rolling operation. Tensile…
A: The objective of the question is to understand the impact of a rolling operation on the mechanical…
Q: صقات A coat is made of 5 layers of 0.1 mm thick synthetic fabric separated by 1.5 mm thick air…
A:
Q: Q4) An aluminium pan whose thermal conductivity is 237 W/m - °C has a flat bottom with diameter 20…
A:
Q: A cicular dise of 100 kg mass and Im diameter is supported between two bearings on a shaft of…
A: Given:To find:Angular velocity of precession.
Q: Consider the 2-D incompressible, invisicid Navier-Stokes equation in the horizontal plane. Recall…
A:
Q: There are three types of materials with the properties shown below: Material #1 oy = 400 MPa E = 70…
A: The objective of the question is to identify the most suitable material for an application where…
Q: 4. Working for an engineering consultancy firm, your knowledge of fluid dynamics is required to…
A: Disclaimer from Bartleby:Hello. Since your question has multiple sub-parts, we will solve the first…
Q: The steady-state distribution of temperature on a heated plate can be modeled by the Laplace…
A: The Laplace equation of the heat distribution in two dimensions is
Q: 1.15 The pressure difference, Ap, across a partial blockage artery (called a stenosis) is…
A: is pressure difference is viscosity, is velocity, is diameter.is density, are area
Q: Problem 1 A steal structure is loaded as shown. Knowing that F₁ = 10 kN, F₂ = 20 kN and L = 1 m: a)…
A: “Since you have posted multiple questions, we will provide the solution only to the first question…
Q: answer this; The factors of safety at point H predicted by the maximum-distortion-energy theory…
A: For the solution refer below images.
Q: Air at 295 K flows at 3 m/s over a flat plate at 390 K. The air properties are as follows: density…
A: The objective of the question is to find out the distance from the leading edge where the flow…
Q: 3 m/s 5 m/s t=2s t = 7 s 1. A particle moves along a horizontal path with its velocity varying with…
A:
Q: a pumping station working with a pump head of 25m. the output power of the motor for that pump is…
A:
Q: A tank in the shape of a half-cylinder lies on its side as shown in the picture below. The units…
A:
Q: Assuming Air at 20°C blows over hot plates 50 by 75 cm maintained at 250 °C, (h = 25 W/m². C), and…
A:
Q: Starting at rest, a hydroplane accelerates at a = 0.8t for the first 10 seconds and then accelerates…
A: “Since you have posted a question with multiple sub parts, we will provide the solution only to the…
Q: discussion: 3.1 For (a) Is it possible for exergy to be negative? Discuss. (b) Consider an evacuated…
A: The exergy and specific physical exergy.Concept used:Exergy:Exergy is a thermodynamic property that…
Q: 1. A 10 mm steel plate is welded on a wider steel plate as shown. The weld leg, w = 12 mm. Find the…
A:
Q: Question 1 An industrial cold room has four 200 mm thick walls made of concrete. The walls are…
A: For the solution refer below images.
Q: Create a mechanism that is capable of rocking motion with 60° angle and a time ratio of 1:1.75 from…
A:
Q: The A992 steel rod is subjected to the loading shown. If the cross-sectional area of the rod is 80…
A:
Q: please resolve, and solve both prob please
A:
Q: (Figure 1) Figure 1 of 1 -100 mm- -100 mm -20 mm < Part A Determine the product of inertia of the…
A:
Q: At maximum acceleration, the velocity of some car accelerating from rest in a straight line can be…
A:
Q: 1. Consider a two-dimensional flow which varies in time and is defined by the velocity field, u = 1…
A: Velocity field, U =1 , V= 2yt
Q: b) Fig. 3 shows a graph that has variable drive torque and constant load torque. The load ( torque…
A:
Q: The temperature distribution in a certain plane wall is: T-T₁ -=C₁+Cx²+C₁r³ Where TI and T2 are the…
A: The temperature distribution is given as-
Q: cc 080 BY NO SA 2020 Joe Graber ) How far down the slope will they land? r = Vo (tiny) snowboarder…
A: The velocity is The height is The angle are
Q: Determine the tensile force in all cables. The plate weighs 150 kg. (Answer: FB = 858 N, FC = 0 and…
A: In the case of an equilibrium static system, the net force in the x-direction, y-direction, and…
Q: A steel cantilever beam, of length 2L, has an l-section, see Figure Q3. The cantilever beam is under…
A: For the solution refer below images.
Q: 20. How much force must be applied to push a 1.35 kg book across the desk at constant speed if the…
A:
Q: A propped cantilever beam is loaded by a bending moment of the magnitude MB at the point B as shown…
A:
Step by step
Solved in 3 steps with 3 images
- Homework: Apply Grueblers to determine DOF and is it Grashof? CopyreMedra Education A ed Norrodutoner n thereenentof edre 51.26 View as a videa so http://www.designof- machinery som/DOM/ oil pump.avi 47.5 76 12Ex: A Car moving at 30m/s Slows unitormaly to a spul of 10ns in a time Determine (a) the aceleradion of the Car and Cb) the distace it mares in the lhad Second. (let the motim in tXdivectiom)Brigde was designed for ten years , and during the first four years was designed to carry 10 millions cars and one hundred thousand lorries ,at second four years was designid to cary 15 millions cars and two hunderd cars and during last two years was disigned to cary Smillions cars and one hunderd cars. Each car has fatique life of 10° cycles and each lorry of 10° cycles . Determine the brigde fatique life
- A pneumatic utility device is actuated by a linear actuator of 10 cm bore and 3 cm rod diameter. Stroke is 30 cm. It operates with the rate of once per second. If the operation pressure of air is 7 bar gauge and the cost of electricity is 1.5 TL/KW-hour, what is the cost of using this machine for I hour Select one: O a. 18.12 TL O b. 11.12 TL O c. 11.02 TL d. 22.04 TL O e. 9.15 TL The correct answer is: 11.02 TLone: O True O False 1. A student of mass 50 kg caries a bag weighing 4000g from the ground floor to his class on the first floor that is 900 cm high. The work done by the boy is = https://mo- Po all EN hp 144for the cirele below (Reg) sedrch fom 3 00 S 15o s 5V R23200 s2 B4 502
- The acceleration due to gravity at sea level is gR81 m/sland is decreased 000S ft/s per 1000 ft of elevation. Find the height (miles) above sea level for which the weight of a 75 kgi decreased by 10 101.3 miles O 326.85 miles O 203.14 miles O 110.3 miles NeitAmamies. LONG Quz For PRELIMS RACTILINAR THANSLXTION SOLUPI FACH PROPLERS CHOICES IS PROUIDED TR REFFECE ONLY 1 RUNNER 1S HAUNa x CONSTANT UELOCITY OF 10 m/s ON 40r METERS RACP TRACR. CXLCULAT THE TIME MEEDED FOR HIE KUNNER to COuP oto 400 mETER DISTApcE, a 1 sec. b. 1.GUR9 Sec. C. 4.00 sec. d. NoTA.f jon The pilot of a crippled jet was able to control his plane by throttling the two engines. The plane has a weight of 17000 lb and a radius of gyration of kg = 4.7ft about the mass center G. Originally the plane is flying straight at a speed of 1200 ft/s. Neglect the effects of 5000 lb as shown, determine: drag and the loss of fuel. If the thrust in each engine is altered to T₁ = 800 lb and T₂ Remark: The counterclockwise sense is the positive sense. 1.25 ft T₂ 1.25 ft T₁ 1:21:02 7
- Question 1 Select the correct answer regarding Fans in power plants O a. The rotational speed is an important parameter for fan similarities O b. Only centrifugal fans are used in Boilers O c. Friction losses can always be neglected when selecting a fan Od. The major losses are always greater than the minor losses in fan ducting systems Moving to the next question prevents changes to this answer.11:19 Edit Done Q2: Find the horizentai and vertical component of the torce 200 N in figer Figerm MoreA ship lying in the mouth of a river in water of density 1030kg per cu.m and the displacement is 12 000 tons. The ship is to proceed up river and berth to dock at water with density 1008 kg per cu.m with the same draft. what is its new displacement, in tons? 256.31 tons 11650 11 744 256 000