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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.
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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
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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):
|dw:1428752740375:dw|
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