The minute hand of the clock on the Kremlin’s Spasskaya Tower is 3.5 m long. How far will its end move in one minute?
| December 25, 2020 | education
Decision:
1) Find the angle of rotation in one minute Ф = 2 * п / 60.
2) L = Ф * R = 2 * п * R / 60 = 6.28 * 3.5 / 60 = 0.366 m = 36.6 cm
Answer: in one minute, the end of the hand will move 36.6 cm
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