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Question
Put 10 Math-Magic books on top of each other. Keep one book slanting to make a slide.
Now do this with six books.
- Roll a ball from the top. From which slide does the ball roll down faster?
- Which slide has the smaller angle?
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Solution
- The ball rolls down faster, from the slide made by 10 books.
- The slide made by 6 books has a smaller angle.
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