To measure the fuel consumption of an experimental lawn mower, fuel is drawn from a tank that is resting on a scale as shown in the figure. The tank and the fuel have an initial total mass of 10 kg. If the mass scale shows a value of 9.45 kg after 30 minutes, what is the fuel consumption of the lawn mower in gallons per hour?
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The photovoltaic cell or solar cell converts light energy into ____________________ energy
Fill in the blank(s) with the appropriate word(s).
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Obtain the Norton equivalent of the circuit in Fig. 4.116 to the left of terminals a-b. Use the result to find current i
 FIGURE 1.png)
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A rule of thumb by many designers is that ____ percent of the system pressure should be dropped across the valve.
A. 10 B. 25 C. 50 D. 75
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Refer to the figure. Assume 2" PVC. Find c-c of K if J=8"
Fill in the blank(s) with the appropriate word(s).
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