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Question
A bucket is raised from a well by means of a rope, which is wound round a wheel of diameter 77 cm. Given that the bucket ascends in 1 min 28 seconds with a uniform speed of 1.1 m/s, calculate the number of complete revolutions the wheel makes in raising the bucket.
A bucket is raised from a well by means of a rope, which is wound round a wheel of diameter 77 cm. Given that the bucket ascends in 1 min 28 seconds with a uniform speed of 1.1 m/s, calculate the number of complete revolutions the wheel makes in raising the bucket.
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Solution
The correct option is B 40
40
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58
