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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 larger coin until the smaller coin returns to its original position. How many…

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…
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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 larger coin until the smaller coin returns to its original position. How many revolutions has the small coin made?

asked
User Sofo Gial
by
7.5k points

1 Answer

3 votes
I think you have to do 3cm/1cm

I think the small coin makes 3 revolution
answered
User Coesy
by
8.4k points
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