Question

A boy whirls a stone tied to a thread, such that the stone moves uniformly in a circle. What must be the length of the thread if the stone completes 42 rounds in a minute with a uniform speed of
2.2 ms-¹ ?

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Answer 1

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50 cm is ur answer

Answer 2

Answer:

the length of the thread if the stone completes 42 rounds in a minute with a uniform speed of 2.2 m s-1?