Question

1. What fraction of a clockwise revolution does the hour hand of a clock turn through when it moves from 6 to 9. With figure

Answer 1

Step-by-step explanation:

a) 1/4th revolution; b) 1/4th revolution; c)1/4th revolution ; d) 1/4th revolution; e)3/4th revolution; f)3/4th revolution g) 3/4th revolution

Explanation:

a) 3 to 9

1/2 revolution is covered when the hour hand goes from 3 to 9 in the clockwise direction

The number of hours covered in the clockwise revolution from 3 to 9 is 6 hours.

12 hours = 1 full revolution

=> 1 hour = 1/12 revolution

=> 6 hours = 6 * 1/12 = 1/2 revolution

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