sol15
May 17, 2012, 11:34 PM
A gear of radius 4.6 centimeters turn at 3 revolutions per second. What is the linear velocuity of the gear in centimeters per second?
ebaines
May 18, 2012, 05:52 AM
A gear of radius 4.6 centimeters turn at 3 revolutions per second. What is the linear velocuity of the gear in centimeters per second?
 
You can use the relationship:
 
 
v = \omega r
 
 
where  \omega is the speed of rotation in radians/second, and  r  is the radius of rotation.  Don't forget to convert 3 rev/sec into radians/sec.  Post back with your answer and we'll check it for you.