One motor has a speed of 1,800 revolutions per minute.  A second motor turns at 3,600 revolutions per minute. What is the ratio of the speed of the first motor to that of the second motor?

Electricity for Refrigeration, Heating, and Air Conditioning (MindTap Course List)
10th Edition
ISBN:9781337399128
Author:Russell E. Smith
Publisher:Russell E. Smith
Chapter8: Basic Electric Motors
Section: Chapter Questions
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One motor has a speed of 1,800 revolutions per minute.  A second motor turns at 3,600 revolutions per minute. What is the ratio of the speed of the first motor to that of the second motor?

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