Diagram 1: Bird Show a bird perched on a branch with the following force vectors: Arrow pointing up and to the right from the bird’s feet Label: “Force on Bird by Branch” Arrow pointing down from the bird’s body Label: “Weight (Gravity)” Diagram 2: Branch Show the tree branch (horizontal line or curved stick) with the following force vectors: Arrow pointing down and to the left from the top of the branch (where the bird is pushing) Label: “Force on Branch by Bird” Optional: Arrow pointing upward at the end of the branch to show support from the tree Label: “Support from Tree (Reaction)” See more