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Mathematics 14 Online
OpenStudy (anonymous):

A wheel of radius 10 cm is turning at a rate of 5 revolutions per minute. Calculate: a) the angle through which the wheel turns in 1 second. b) the distance moved by a point on the rim in 2 seconds.

OpenStudy (anonymous):

please help

OpenStudy (dan815):

5 revolutions in 60 seconds

OpenStudy (dan815):

how many revolutions in 1 second then?

OpenStudy (anonymous):

ok

OpenStudy (dan815):

therefore you would travel (5/60) rev/sec

OpenStudy (dan815):

you can simply the fraction to 1/12 this means you are moving 1/12 revolution a second...

OpenStudy (anonymous):

ok

OpenStudy (dan815):

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