zhangyanz zhangyanz
  • 10-04-2022
  • Mathematics
contestada

how many seconds does it take the second hand of a clock to rotate through an angle of 72

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queenofhearts123
queenofhearts123 queenofhearts123
  • 10-04-2022

each minute pass by, the second hand rotate 360 degrees while minute hand rotate 6 degrees= 1/60 angle rotation of second hand. Let assume that the starting time is 12:00 hour, zero minute and zero second exactly .

by this simple method you can figure out your answer that what actually it is.

GOOD LUCK !

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