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The rate of energy transfer by convection from the plate-mounted electronics is estimated to be 0.08 kW. Kinetic and potential engerfy effects can be ignored. Determine the tube diameter, in cm
Suppose that you are the owner/manager of a small business that provides mailboxes, copy services, and mailing services. Discuss the KPIVs and KPOVs for this business. How do they relate to pos
The thickness of two materials t1 and t2 are both 15 mm. Find the temperature distributionin in the wall using a linear finite element for each of the two materials.
Determine the temperature of the insulated surface of the wall and (d) graph the steady state temperature distribution as a function of position.
Obtain a relation for the variation of temperature in the sphere by solving the differential equation (c) determine the temperature at the center of the sphere.
Assume that x(0) = 0.1 m and xdot(0) = 0. The dsplacement x(t) is measured from the equilibrium position. Derive a mathematical model of the system. Then find x(t) as a function of time t.
Its blowout -preventer system has failed, so thousands of barrels of crude oil each day are gushing into the ocean. List some alternatives for stopping the unchecked flow of oil into the Gulf.
If the pressure and volume in the first state are p1 = 10 psia and V1 = 5 ft3 and the pressure and volume in the second state are p2 = 100 psia and V2 = 1 ft3, what is the value of n?
A common aluminum alloy, Al-2024, contains 4.4 wt.% copper, 1.5 wt. % magnesium, and 0.6 wt. % manganese. The balance is aluminum. What is the atomic % of the various elements in this alloy?
Determine the vertical component vy of the velocity of his center of gravity at takeoff for him to make the jump shown. What is the vertical rise h of his center of gravity?
Determine the magnitudes of the velocity v and the acceleration a and the angle theta between these two vectors at time t = 3 sec.
If it is initially traveling with a speed of 10 m/ s and its speed then increases at a rate of a = ( 0.05 v) m> s2 , determine the magnitude of the particle's acceleraton four seconds later.
Obtain a relation for the variation of temperature in the wall by solving the differential equation, and (c) evaluate the rate of heat transfer through the wall.
Determine the speed at which it is kicked and the speed at which it strikes the ground. ( The function for the path of the ball on the graph is y= -0.04x^2) not sure if needed.
The exhaust temperature of a Carnot heat engine is 305°C. What is the intake temperature if the efficiency of the engine is 32%?
At a location where the local atmospheric pressure is 14.2 psia, determine the absolute pressure at the center of the water pipe.
If the reading on the pressure gage is 80 kPa, determine the distance between the two fluid levels of the manometer if the fluid is a.) mercury with density 13,600 kg/m^3 or b.) water with density 1
If he throws the rope with an initial velocity Vo at an angle of 65° with the horizontal, determine the range of values of Vo for which the rope will go over only the lowest limb.
Find the tangential component of the acceleration when the particle is at B. b) if the magnitude of the acceleration at B is 60 in/s^2, find the radius of the curvature of the path B.
If the fluid height above the piston bottom is 20mm with no external force (F=0) to what height will it rise when an external force of 50 N is applied? b) How much higher could the fluid rise if
Propane undergoes a process from state 1 where p1=1.4 MPa T1=60 C to state 2 where p2=1.0 MPa during which the change in specific entropy is s2-s1=-0.035 kJ/Kg*K.
A curved rectangular bar has a mean radius of 6 in and cross section width b=2.5 in and depth h =1.5 in. 1. Determine the distance between the centroid and the neutral axis of the cross section.
Determine the resultant internal loadings acting on the cross section through point B in the beam. The beam has a weight of 40 lb/ft and is fixed to the wall at A.
The plates is F= q deltaV/ (2d) where deltaV = V2-V1 is the electrostatic between the difference between the plates. Derive the expression for the largest deltaV that may be applied.
Determine magnitude and direction (expressed by the angle alpha relative to the x-axis) of the velocity and acceleration of the slider when t=4.