With regard to mechanical equilibrium with respect to forces and torques: A. Net Forces and Net Torques cannot be positive. B. The Net force and Net Torque vanish for at least one system components. C. Net forces or net torques vanish for all system components. D. Net forces and net torques vanish for all system components.

With regard to mechanical equilibrium with respect to forces and torques: A. Net Forces and Net Torques cannot be positive. B. The Net force and Net Torque vanish for at least one system components. C. Net forces or net torques vanish for all system components. D. Net forces and net torques vanish for all system components.