Part#1:With a partner, try walking in a circle at two different speeds with the same radius. Feel the force needed to hold the rope. Question 1: What is the general pattern you see? Choose one: As speed (decreases/increases), the force (increases/decreases).

Part#2: With a partner, try walking in circles with two different radii. Make sure to keep your speed the same! Feel the force needed to hold the rope. Question 2: What is the general pattern you see? Choose one: As radius (decreases/increases), the force (increases/decreases).