#title GetJointMotorTorque [RCBasic Doc]
#header Function  GetJointMotorTorque( joint_id,   inv_dt)

Returns the current motor torque given the inverse time step. Unit is N*m. 

Used with
#list ul
#li Revolute Joint
#li Wheel Joint
#/list

#ref GetJointMaxMotorTorque SetJointMaxMotorTorque