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Svetllana [295]

4 years ago

15

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 smalle

r coin returns to its original position. How many revolutions has the small coin made?

1 answer:

dezoksy [38]4 years ago

6 0

I think you have to do 3cm/1cm

I think the small coin makes 3 revolution

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