A “teeter-totter” (or “see-saw” if you prefer) has a 50 lb child sitting at one end, 10 ft from the center pivot point (fulcrum). How far from the center point should a 125 lb adult sit in order to balance the teeter-totter?
a. 2.5 ft
b. 4 ft
c. 6.5 ft
d. 10 ft
b. 4 ft
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The last two or three numbers in the AISI-SAE classification system indicate the ____.
A. nominal percentage of the alloying component B. basic type of steel C. actual percentage of carbon content D. nominal percentage of carbon content
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Important bacteria include the symbiotic nitrogen fixers ____________________
Fill in the blank(s) with the appropriate word(s).
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Dairy producers place a much greater value on male calves than on female calves
Indicate whether the statement is true or false
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The CAN protocol will never be a required protocol for all manufactured vehicles.
Answer the following statement true (T) or false (F)
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