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Determine the linear acceleration of the component as it travels down the gravity conveyor (ignoring frictional forces.
Design a solid steel shaft to transmit 100 hp at a speed of 1200 rpm if the maximum shearing stress is not to exceed 7500 psi.
Determine (a) the speed of the automobile at point B, (b) the coefficient of static friction between the tires and the road.
The steam expands to 15.0 psi a with a specific volume of 27.34 ft^3/Ibm and a final internal energy of 1080.1 Btu/Ibm. Calculate the velocity at the exit of the nozzle.
The game physics ignores wind resistance (many if not all of them do). At what angles should the cannon be fired in order to hit the target?
Determine the magnitudes of the normal and tangential components of acceleration of a point P on the rim of the disk when t=2s.
At the same instant,rod AB rotates with the angular velocity and angular acceleration shown. Determine the collar's velocity and acceleration in this instant.
Determine work done by the surroundings on the water vapor system. The useful wok done on the water vapor (removing work done by the atmosphere).
The atmospheric pressure is 100 kPa. Derive and plot the variation of pressure with radius from the center. Assume no elevation change.
What is the probability of a failure occurring because of the valve? (c)compute the MTTF (d) find the standard deviation of the time to failure (e) determine the mode.
Find the following: (a) R(5000 hr) (b) the B1 and B.1 life (c) the MTTF and the standard deviation (d) the median and the mode (e) the probability of failure in the first year of continuous operatio
Determine the design life if no more than a 1 percent probability of failure prior to replacement is to be tolerated.
Compute its reliability for 100 hr mission. If there is a 200 hr burn in of the blades, what is the reliability for a 100 hr mission?
What is the maximum work that could be obtained if the flow rates and temperatures of the streams remain the same, but heat transfer is permitted with the surroundings at 298 K?
If the driver maintains a constant speed of 9 m/s, determine both the resultant normal force and the resultant frictional force that all the wheels of the car exert on the road at the instant it rea
A 10 kg mass falls 3 m until it strikes a spring. If the spring modules k is 1000 N/m, how far will the spring be deflected if all the energy of the falling body goes into compressing the spring?
When unloaded its draft (depth of submergence) is 2.5m. when loaded with grain the draft is 3.5m. Estimate the unloaded weight of the barge. and estimate the mass of the grain.
The two members used in the construction of an aircraft fuselage are joined together using a 30° fish-mouth weld. Determine the average normal and average shear stress on the plane of each weld.
Sketch process on PV diagram. Draw area thatrepresents the work of the process. Calculate the work done duringthe process. How much heat was exchanged?
A piston-cylinder device containing carbon-dioxide gas undergoes an isobaric process from 15 psi and 80 F to 200 F. Determine the work and heat transfer associated with this process.
Downstream height of the water changes (1 ft) and the velocity becomes non-uniform (u=4y-2y^2). Find the initial velocity entering the channel, V.
2.6 kg of air in a stationary box undergo a process that results in 22.3 kJ of work being done by the air (say there was a combustion process).
Find the cost of the electricity in a month when the refrigerator operates for an equivalent time of 10 days continuously.
A steam turbine receives a 110 ft/s velocity and 1525 Btu/Ibm enthalpy. The steam leaves at 810 ft/s and 1300 Btu/Ibm entalpy. What is the work out in Btu per pound mass flowing?