science

Grade6

Easy

Question

# How long does it take for an hour hand to cover the whole circumference of the circular clock once?

- 24 hours
- 1 hour
- 20 minutes
- 12 hours

Hint:

### It takes 12 Hours for an hour hand to cover the whole circumference of the circular clock once.

## The correct answer is: 12 hours

- 1 day equals 24 hours.
- The minute hand in the clock moves at a rate of 6 degrees per minute in 60 minutes.
- The pace of the hour hand is 30 degrees per hour or 1/2 degree per minute in 12 hours.

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