of the Activity 2 Motion of the Air-filled Balloon Directions/Instructions: Perform the activity to show that action-reaction forces act on two different bodies What you need: balloon, drinking straw, string, and adhesive tape What to do: 1.Inflate the balloon and attach a piece of drinking straw using the adhesive tape is a position shown in the experiment set-up below. 2.Insert the string into the drinking straw and position the balloon in the middle of the string 3.Tie the ends of the string at the back of two chairs. (see Figurel). L o Figure 1: Experiment set-up Release the air from the balloon and observe what happens. 4. Guide Questions: 1. What happens as you release the air from the balloon?