130. Your elbow is fixed to 90 degrees with your forearm parallel to the floor. You are holding a weight in your hand and there is no movement. There are multiple forces and two torques acting. Both the force and torques sum to zero. What do you know about the situation. Select all that apply:

1. The two forces must be equal and opposite
2. All forces must be perpendicular to the forearm.
3. The torques must be equal and opposite
4. Each force creates a torque