The device shown in section can support the load L at various heights by resetting the
Chapter 3, Problem 3/110(choose chapter or problem)
The device shown in section can support the load L at various heights by resetting the pawl C in another tooth at the desired height on the fixed vertical column D. Determine the distance b at which the load should be positioned in order for the two rollers A and B to support equal forces. The weight of the device is negligible compared with L.
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