Pleasseee helpp and explain! The person shown is holding his arm out horizontally with a 3.50 weight in his hand. This weight is 60.0 from the shoulder joint. His forearm (including his hand) has a mass of 2.38 and is 34.0long; its center of mass is 43.0 from the shoulder joint, measured along the arm. His upper arm is 26.0 long and has a mass of 2.71 ; its center of mass is 13.0 from the shoulder joint. The deltoid muscle is attached to the humerus 15.0 from the shoulder joint and makes a 14.0 angle with the humerus.
Part A What is the tension in the deltoid muscle?