Physics SimulationMotorJointOn this pageMotorJoint Description: A joint that applies a rotational or linear force to a physics body. Inherits from: Joint. enabled Type: Field. Description: Whether or not the motor joint is enabled. Signature: enabled: boolean force Type: Field. Description: The force applied to the motor joint. Signature: force: number speed Type: Field. Description: The speed of the motor joint. Signature: speed: number