Question 23
Attach one hook piece and one loop piece of fastening strip (each 2 cm long) to different spots on each of two tennis balls using adhesive tape. Gently roll or toss the balls towards each other 10 times. Record whether they stick together and whether the strips meet with the correct orientation.
How often did the balls stick together when the fastening strips were aligned correctly?
How often did the balls stick together when the fastening strips were aligned correctly?
