हिंदी

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?

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प्रश्न

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?
टिप्पणी लिखिए
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उत्तर

  • 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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