Question: Acontrolling variable is a motor speed that varies from 8 0 0 to 1 7 5 0 rpm . If the speed is controlled by

Acontrolling variable is a motor speed that varies from 800 to 1750 rpm. If the speed
is controlled by a 25- to 50-V dc signal, calculate (a) the speed produced by an input
of 38 V, and (b) the speed calculated as a percent of span.

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