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© 2000 VERNIER SOFTWARE & TECHNOLOGY GETTING STARTED WITH THE CBR 2™ SONIC MOTION DETECTOR 23
Activity 3—A Speedy Slide
(cont.)
4. Which of the methods worked best? Explain why it worked best.
5. If you could increase the height of the slide, how would the slider’s speed be affected?
6. If a stone was dropped from the top of the slide at the same time a similar stone was
rolled down the slide, which stone would reach the ground first? Explain.
7. What is the purpose of the level portion at the bottom of many slides?