# maths

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a wheel revolves 360 degree revolution in one minute.Find how many radians will the wheel subtend in one second

• maths -

1 min = 60 sec

1 sec = 1 / 60 min

360° / min = 360 ° / 60 = 6 ° / sec

1 rad = 180 ° / pi

1 ° = pi / 180 rad

6 ° * pi / 180 = pi / 30 rad / sec

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