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Mathematics 7 Online
OpenStudy (debpriya):

how does the minute hand of a clock gain 5.5 degree over hour hand every minute?

OpenStudy (baru):

compare the angular velocity of the hour hand and the minute hand: the hour hand covers 360 degree in 12 hours the minute hand covers 360 degree in 1 hour

OpenStudy (debpriya):

Yes then ?

OpenStudy (baru):

calculate the following: how many degrees does the hour hand cover every minute? how many degrees does the minute hand cover every minute?

OpenStudy (debpriya):

The minute hand will cover 6 degrees in one minute and the hour hand will cover 1/2 degree in one minute ?

OpenStudy (baru):

yes :) so how much faster is the minute hand than the hour hand?

OpenStudy (debpriya):

5.5 ! Got it ! Thank you so much !! :) :)

OpenStudy (baru):

you're welcome :D

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