Guide Questions:

1. What have you noticed about the sipa as you add more washer?

2. What have younoticedaboutthe velocityofthesipawhenyou perform situation no 1

and 2?

3. What happened in the velocityofsipa when you add one washer? 1 more washer?

4. What do you think is the relationship between the force and the acceleration of the sipa?

5. Based on the given activity, explain the second law of motion.
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