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20-06-2016
Mathematics

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Through how many radians will the hour hand on a clock rotate in 48 hours?

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27-06-2016

One complete rotation of the hour hand accounts only for 12 hours. Each complete rotation makes 360 degrees or 2π rads. For 48 hours, there are 4 complete rotation. Thus, the hour hand traveled through the clock for 1440 degrees of 8π rads.

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