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Mathematics, 02.01.2020 14:31 EggWithWheels

Two coins have a radii of 3 cm and 1 cm the smaller coin rolls along the circumference of the fixed larger coin until the smaller coin returns to its original position. how many revolutions has the small coin made?

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Two coins have a radii of 3 cm and 1 cm the smaller coin rolls along the circumference of the fixed...
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