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The roller radius is 250 mm and the output thickness is 22 mm at a roll speed of 50 RPM. For the steel material K=275 MPa and n=0.15. Calculate the required roll motor horsepower.
Treating the gun and the stuntman B as particles, find the velocity of the gun as it leaves A's hand so that B will catch it after falling 30 ft.
The inital parameters of the air in the cylinder were 10 L, 200kpa, and 27 degrees celsius. The heater has the power of 600 W and it operated for 5 min. Determine the energy destroyed during this pr
Estimate the maximum length of an internal crack (in mm) that can be accommodated without fracturing the plate, if it is loaded in tension to 35% of the yield strength.
Determine the maximum sustainable torque that the tubular shaft can handle. Determine the maximum sustainable power that the solid circular shaft can handle without failing
Heat is then released from the system until the piston drops to a height of 0.07 m. How much heat is removed in this process? Answer in kJ and do not use a negative sign in your answer.
To determine the specific volume (v) and specific internal energy (u) for some solids and liquids, is it more important that we know pressure (p) or temperature (T)?
Based of Thermodynamic considerations, does this system work? What kind of equipment is used in this device? What is the thermodynamic limit to the product steam to water ratio?
The rest exits through a diameter of 5 ft with a pressure of 10 psia and a quality of 90%. Determine the velocity at each exit duct, in ft/s.
Calculate (a) The work done in going from state 1 to 2: (b) The work done in going from state 2 to 3: (c) The net work done around the cycle.
Find: (a) The volumetric flow rate at inlet 1, in m3/s, (b) The mass rate of flow at the exit 3, in kg/s, (c) The mass rate of flow at inlet 2, in kg/s and (d) The velocity in the pipe at inlet 2, i
The inlet of the bend is 50 cm above the exit. Neglecting any frictional and gravitational effects, determine the net resultant force exerted on the reducer by the water.
Assuming the ideal gas model for the CO2, determine the final pressure, in psia, and the work and heat transfer, each in Btu/lbm.
The pin is released, which allows the piston to move. Determine the final state of the water, assuming the process to be adiabatic.
The mass of the piston is such that a cylinder pressure of 200 kPa will float it. Find the final temperature and the heat transfer in the process.
An ideal gas goes through an expansion process where the volume doubles. Which process will lead to the larger work output: an isothermal process or a polytropic process with n = 1.25?
The ramp AB is at an angle of 35degree below the x-axis. Find the initial velocity V in (m/sec) if the total flight time is 3 seconds in order to land at point B.
Determine the distance between A and B after 3 minutes. Determine the minimum distance between the ships and the time when this occurs.
A constant upward acceleration of 0.372 ft/s^2. Determine the acceleration of cart A and the total distance traveled by cart A during the interval t=0 to t=7.38s.
What are the respective volumes of the gases at equilibrium? What would the temperature be if the piston were not free to move? In this case, what would the respective pressures be?
Determine the breaking force Ff at each front wheel and the breaking force Fr at each rear wheel. assume a constant deacelleration for the 2600pound car.
During a reversible process where the volume of the cylinder increases by 2 ft^3 due to the piston moving out, the pressure of the air remains constant. Determine the work produced during this proce
Neglect the small mass and friction of the pulley and calculate the acceleration of each body and the cable tension T upon release if (a) us=.25, uk=.20 and (b) us=0.15, uk=0.10.
What speed vB will cause the car to lose contact with the road at the top most point B? (b) For a speed vA = 190 km/h, what is the normal force exerted by the road on the 640 kg car as it passes poi