Gasoline fumes are lighter than air
a. true
b. false
b. false
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Two forces F1 and F2 are applied as shown in Figure 12.23. The resultant R has a magnitude of 850 N and acts in the direction shown in the figure. Determine the magnitudes of F1 and F2.
 FIGURE 1.png)
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What is the difference between a number average and a weight average molecular weight?
What will be an ideal response?
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Fill in the blank(s) with the appropriate word(s).
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What is the most important reason NOT to wear jewelry when working on air conditioning equipment?
A. shows vanity B. might offend customers C. could lose the jewelry D. creates risk of potential electrical shock
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