Consider the following figure. The length of the forearm is 22 cm with mass 1.57 kg. The 0.5 kg hand is holding a 10 kg mass. The forearm is making an angle 30 degree below the horizontal line. Taking the pivot point at the elbow joint. The biceps muscle is making an angle 5.99 with the vertical. [Answer in 3 significant figures] Vertical line Biceps muscle Upperarm 5.99 Elbow joint Tendon Horizontal line 30 4.0 cm Length of forearm