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Determine the transfer functions from input voltage to angular velocity and from load torque to angular velocity for a PM DC motor rigidly connected to an inertial load. Assume resistance and inductance parameters Ra , La let the armature constant be ka.
Assume ideal energy conversion, so that ka = kT.
The motor has inertia Jm and damping coefficient bm, and it is rigidly connected to an inertial load with inertia J and damping coefficient b. The load torque TL acts on the load inertia to oppose the magnetic torque.
a scale is constructed using the 10-kg mass the 2-kg pan p and the pulley and cord arrangement. cord bca is 2m long. if
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A cubical block of density PB and with sides of length L floats in a liquid of greater density PL (a) What fraction of the block's volume is above the surface of the liquid?
A cube of material is 4 in. on a side and floats at the interface between kerosene and water, as shown in the figure. Find the specific gravity of the material.
You have a bevel gear and shaft and you have to find the maximum load that can be applied on it.
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