adhams13 adhams13

24-11-2021
Physics

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The linear distance traveled by a wheel of radius 50cm after 99 complete revolutions is?

1)99m
2)210m
3)311
4)433

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Аноним Аноним

24-11-2021

Answer:

3) 311 m

Explanation:

Circumference = 2πR = π m/rev

99 rev(π m/rev) = 99π m or about 311 meters

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