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Spinning !

Geometry Level 1

An electric motor makes 3,000 revolutions per minutes. How many degrees does it rotate in one second?

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Excel in math and science

Master concepts by solving fun, challenging problems.

It's hard to learn from lectures and videos

Learn more effectively through short, interactive explorations.

Used and loved by over 6 million people

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including olympiad champions, researchers, and professionals.

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by kowshik dey

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