Determine the angular velocity of at given instant
Motion of the threaded collars and is controlled by the rotation of their respective lead screws. If has a velocity to the right of and has a velocity to the left of when, determine the angular velocity of at this instant.
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Blinking lights in a christmas tree use an RC circuit with a time constant of 5.00 seconds. If the capacitor has C=25.0microfarads, find the value of the resistor R.
The carbon dioxide flows out of the tank and through the turbine until a final state in the tank of saturated vapor is reached. If the process is adiabatic and reversible, find the final mass in the tank and the turbine work output.
a) If a cylindrical wire with are A has a resistance R, what would be its resistance when the area is doubled? b) If a cylindrical wire with diameter D has a resistance R, what would be its resistance when the diameter its doubled?
A force is described as 150 lb, acting through the origin of a two dimensional coordinate system, up at an angle 135º counterclockwise with the positive x axis. Sketch the force. Write the force as a vector with magnitude and direction.
The speed of sound in the room is 344 m/s, and the stone is heavy enough to prevent the lower end of the wire from moving. If the wire is vibrating in its second overtone, what is the wavelenth of the sound it will produce?
A blower develops 750mm of water gauge at a speed of 1480rpm and a flow rate of 38cubicmeter per sec. Determine the specific speed of air blower?
R-134a is flowed into an insulated 0.2m3 initially container from a line at 500kPa, saturated vapor until the flow stops by itself. Find the total irreversibility in the process.
When he is at the goal line and moving horizontally at 6.0 m/s, he is met in midair by an opposing 90 kg linebacker who is initially moving at 4.0 m/s in the opposite direction. The two meet in a head-on collision at the goal line. What is the col
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