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A boy is walking with a constant speed around a circular park. Initially the angle between the line joining his position to the centre and one of the radius of the park is 30∘. After two minutes the angle between the line joining his position to the centre and the the same radius of the park is once again 30∘. Find the total time that the boy takes to complete one round. |
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Answer» A boy is walking with a constant speed around a circular park. Initially the angle between the line joining his position to the centre and one of the radius of the park is 30∘. After two minutes the angle between the line joining his position to the centre and the the same radius of the park is once again 30∘. Find the total time that the boy takes to complete one round.
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