Question: ( a ) A stepping motor has 7 . 5 per step. Find the rpm produced by a pulse rate of 2 0 0 0

(a) A stepping motor has 7.5 per step. Find the rpm produced by a pulse rate of 2000 pps on the input.
(b) A hydraulic system uses pistons of diameter 2 cm and 40 cm . What force on the small piston will raise a 500-kg mass?

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