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OpenStudy (anonymous):
The magnetic disk in a computers hard drive is 3.75 inches in diameter, and it rotates at 7200 revolutions per minute. What is the linear velocity of a point on the edge of the disk? Step by Step with a formula
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OpenStudy (anonymous):
What have you tried?
OpenStudy (anonymous):
the v=rw formula
OpenStudy (anonymous):
but whats the radian
OpenStudy (anonymous):
Can you convert 7200 r/s to radians?
OpenStudy (anonymous):
i thought that radians would be the 3.74
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OpenStudy (anonymous):
do i divide the 3.74 I mean since its the diameter? for the radius
OpenStudy (anonymous):
idk if 7200 is r or w
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