langathellen356 langathellen356

10-05-2021
Physics

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a test tube has a diameter of 3cm . how many turns would a piece of thread of length 90.42 make round test tube

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tuhranbenson1 tuhranbenson1

10-05-2021

Answer:

4.8 turns would be made around the tube

Explanation:

You need the circumference of the tube since it's just a lifted circle

2×pi×3=18.85

90.42/18.85=4.79

And round that to 4.8

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