1) force that causes rotation  a) torque b) armature c) rotational actuator d) suspension 2) device which conducts current between stationary wires and a moving part a) suspension b) brush c) drivetrain d) crankshaft 3) device that generates linear movement on the attached part a) armature b) rotational actuator c) linear actuator d) drivetrain 4)  system that uses fluid power to transmit force through a compressible fluid a) pneumatic system b) differential steering c) armature d) brush 5) turns reciprocating motion into rotary motion in the crank a) rotational actuator b) armature c) drivetrain d) crankshaft 6) a mechanism to transfer motion from the transmission to thee axels or wheels a) differential steering b) drivetrain c) suspension d) linear actuator 7) rotating coils of an electric motor a) brush b) torque c) armature d) rotational actuator 8) device that generate rotational movement on the attached part a) rotational actuator b) drivetrain c) differential steering d) torque

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