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Physics, 20.06.2021 14:40 maru91

A prece of cotton is measured between two points on a ruler cotton
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When the length of cotton is wound closely around a pen, it goes round six times.
pen
six turns of cotton
What is the distance once round the pen?
A 2.2 cm
B 2.6 cm
с
13.2 cm
D
15.6cm

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Answers: 1

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A prece of cotton is measured between two points on a ruler cotton
1
2.
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