1.

What is the ratio of the angular speeds of the minute hand second hand of a clock ?

Answer»

`1 : 12`
`12 : 1`
`1 : 60`
` 60 : 1`

Solution :Angular SPEED of MINUTE hand`omega_(m) = (1)/(60)`
Angular speed of second hand`omega_(s) = (1)/(3600)`
` omega_(m) : omega_(s) = (1)/(60): (1)/(3600)`
`= (1)/(1) : (1)/(60)`
= 60 :1


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