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Draw a hydraulic circuit diagram for the control of the three cylinders supporting the arm (you need not take into account the slewing controls).
A cylindrical fishing reel has a moment of inertia of I = 6.81à?10^-4 kg* m2 and a radius of 3.13 cm. A friction clutch in the reel exerts a restraining torque.
How much of a force must be exerted on the pedal in order to get the rear wheel to peel out (slip). Assume the coefficient of static friction is µs = .7.
What is the rotational inertia of the wheel about an axis through its center of mass and perpendicular to the plane of the wheel?
The closed vessel has water of air pressure 10psi at the surface. One side of the vessel has a spout that is closed by a 6 inch diameter circular gate.
A person exerts a force of 38N on the end of a door 96cm wide. What is the magnitude of the torque if the force is exerted
A three-phase 230 V, 30 hp, 60 Hz, six-pole induction motor is operating with a shaft load that requires 21.3 kW to cross the air gap to the rotor.
If the pulley has a constant frictional torque of 0.05m*N when the system is in motion what is acceleration of masses?
The total friction windage and core losses may be assumed constant at 1340 Watts. The motor is connected directly to a 480 V source.
A 100 hp 60 Hz six pole 460 V three phase wound rotor induction motor develops a full-load torque at 1152 r/min with the rotor short-circuited.
A solid shaft 125mm did transmits 600kW at 300 revolutions/minute. It is also subjected to a bending moment of 9kN-m and to an end thrust.
In the figure the winding drum of a lift is driven by an electric motor via a gearbox having a reduction ratio of 20:1.
Find the maximum torsional shear stress in a 75 mm diameter shaft transmitting 40 KW power at 1.33 r/s if the maximum twisting moment.
For the beam shown, plot the shear and moment diagrams. Label each diagram with shear and moment values at the points of interest.
A force is applied to the end of a 2ft long uniform board weighing 50lbs, in order to keep it horizontal, while it pushes against a wall at the left.
A 10 kg solid disk of radius 0.50 m is rotated about an axis through its center. If the disk accelerates from rest to an angular speed of 3.0 rad/s.
Determine the thickness of the elastic core x assuming the material is elastic perfectly plastic with a yield strength of 240MPa.
A force of 30N is applied perpendicularly to the face of a door at a distance of 1.5 m from the hinge of the door. Find the torque on the door about its hinge:
A power square thread screw has a pitch diameter (dm) of 34mm, the lead of the screw 1 of 4mm, the frictional diameter of the collar (dc) of 40mm.
Its speed is 1730 rpm and its torque output to a mechanical load is 29.1 lb-ft*1.356=39.5Nm. What is the output HP and the efficiency?
The car, initially traveling at 12.6km/h, is accelerated up a straight road inclined at 12 degrees to the horizontal so that it covers a distance of 1.2km.
A total charge of 6.3*10^-8C is distributed uniformly throughout a 2.7cm radius sphere. The volume charge density is ___?
The motor has a bearing shaft diameter of 3.2 cm and the coefficient of friction of each bearing is 0.008. Find the torque of friction of the bearings.
A uniform, hollow, cylindrical spool has inside radius R/2, outside radius R and mass M .
A slender rod is pivoted at 0 which is a frictionless bearing. The circular frequency in rad/s at the rod for a small oscillation is?