Find the speed difference and speed ratio of minute hand, second hand and hour hand What does 5.5 mean?

Find the speed difference and speed ratio of minute hand, second hand and hour hand What does 5.5 mean?


five point five
The hour hand turns 30 degrees an hour
Minute hand turns 6 degrees per minute
You see the clock problem as a pursuit problem. How many degrees is the distance, and the speed difference is 5.5



In a clock, what is the ratio of the period of the hour hand, the minute hand, and the second hand to the angular velocity?


12 hours a week for the hour hand, 1 hour a week for the minute hand, and 1 minute a week for the second hand, so the cycle ratio is 720:60:1
The ratio of angular velocity is 1:60:720



The ratio of the angular velocity of the hour hand, minute hand and second hand in the clock is______ .


If the period of hour hand, minute hand and second hand is 12h, 1H and 1min respectively, then the period ratio is 720:12:1. According to ω = 2 π T, the ratio of angular velocity is 1:12:720



How many turns does the minute hand, the second hand and the hour hand rotate in a day and night?


One day and night: 2 turns, minute hand: 1 × 24 = 24 (turns), second hand: 1 × 60 × 24 = 1440 (turns), 2 + 24 + 1440 = 1466 (turns). Answer: the clock, minute hand, second hand and hour hand turn 1466 times in one day and night