The figure at the right is a side view of three rollers that are tangent to one another. a. If…

The figure at the right is a side view of three rollers that are tangent to one another.

a. If roller A turns counterclockwise, in which directions do rollers B and C turn?

b. If roller A turns at 120 revolutions per minute, how many revolutions per minute do rollers B and C turn?

 

 

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