Math Skills: More Practice
Math Skills: More Practice
Math Skills: More Practice
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Page 597: Resistance<br />
1. 4.3 ⏐<br />
2. 10. ⏐<br />
3. 8.95 V<br />
4. 13 ⏐<br />
5. 8 ⏐<br />
Page 606: Electric Power<br />
1. 1.5 W<br />
2. 0.5 A<br />
3. 1.0 × 10 1 A in the United States; 12 ⏐; 2.0 × 10 1 A in<br />
Europe; 4,800 W in Europe; The hair dryer becomes hot<br />
in Europe because it is dissipating four times as much<br />
power as it does when used in the United States.<br />
4. 3.6 A<br />
5. 1.5 × 10 3 W<br />
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