engagement in this activity you will need 2 marbles or jackstone balls or any small balls sandpaper, and bond paper, ruler (option: carpeted floor and tiled floor.) what to do: 1. get a marble. 2. try to click the marble on a carpeted floor. observe its motion 3. then click the marble over a tiled floor. observe its motion. 1. in which surface did the ball moved faster? why do do you think so? 2. what do you think is the factor that affected the motion of the rolloing ball? 3. what could you conclude about the activity that you did?

potekk diko toh masagot sagot! ​