How much workdoes a DC motor accomplish when it moves a 400-pound weight a distance of 20 feet?
What will be an ideal response?
W = D ´ F = 20 ft. ´ 400 lbs. = 8000 ft.-lbs
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The material usually added to an oil to form a grease is _____.
a. wax b. corn starch c. soap d. pectin
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If any two legs of a right triangle are known, the other leg can be determined by utilizing the _____ theorem.? ?
Fill in the blank(s) with the appropriate word(s).
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Which industries generate the highest amount of greenhouse gas emissions?
What will be an ideal response?
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The ____ is a thread that fits and seals tightly.
A. Metric thread B. Whitword thread C. Unified thread D. American National thread E. none of the above
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