Physics, 08.07.2019 19:20, jvsome8

An automobile starter motor draws a current of 1.7 a from a 17.2 v battery when operating at normal speed. a broken pulley locks the armature in position, and the current increases to 12.3 a. what was the back emf of the motor when operating normally? answer in units of v.

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An automobile starter motor draws a current of 1.7 a from a 17.2 v battery when operating at normal...