1.

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.

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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