Asked by Muneer

A town clock has an hour hand that is 60 cm long. How many cm does the tip of the hand move each second?

Answers

Answered by Name
It takes the hour hand 12 hrs to go around the clock. This is equal to 12*3600 or 43200 seconds. Therefore, each second the hand moves 1/43200th of the way around a circle, or 2pi/43200 radians.

Using the equation x = r * theta, you can get x = 60 * 2 * pi / 43200, or 0.008727 cm.
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