An accurate clock shows 8 o‘clock in the morning. Through how many degrees will the hour hand rotate when the clock shows 2 o‘clock in the afternoon?Options1460175018001580
Question
An accurate clock shows 8 o‘clock in the morning. Through how many degrees will the hour hand rotate when the clock shows 2 o‘clock in the afternoon?Options1460175018001580
Solution 1
The hour hand of a clock moves 360° in 12 hours. Therefore, it moves 30° in 1 hour.
From 8 o'clock in the morning to 2 o'clock in the afternoon is 6 hours.
Therefore, the hour hand will move through 6 hours * 30° per hour = 180°.
Solution 2
The hour hand of a clock moves 360° in 12 hours. Therefore, it moves 30° in 1 hour.
From 8 o'clock in the morning to 2 o'clock in the afternoon is 6 hours.
Therefore, the hour hand will rotate through 6 hours * 30° per hour = 180°.
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