Question

A perfectly flexible rope of 2 cm in diameter is coiled closely upon the deck of a ship, and then an140 complete coils the length of the rope is

Answer 1

Use length of the rope = πdn(2n+1)/2  Where d = 2 cm n = 140 length = (3.14 × 2 × 140(281))/2 = 1236.40 m

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Answer 2

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