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Rated voltage: DC12V; No-load speed: 250RPM; Rated torque: 5kg.cm; Rated Current: 870mA. Given the specification of the motors!r 1) What power, current, and voltage should

Rated voltage: DC12V; No-load speed: 250RPM; Rated torque: 5kg.cm; Rated Current: 870mA.  Given the specification of the motors!r

1) What power, current, and voltage should I supply to get the full torque?

2) If I am delivering only 6V and 220mA, what will be the speed and torque?

3) If I have a load of 2lb, what will be the speed and torque assuming that the voltage is 9V and 300mA?

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