Hello Students! I bet you thought I'd never update this, but here is the chapter 21 answers to problems! DO YOUR HOMEWORK!!!! COME TO CLASS ON FRIDAY 4/27/01 PREPARED TO DISCUSS CH. 21 RC, AC AND PROBLEMS!!!! Your test for this chapter is on Tuesday, May 1, 2001, and all of your homework is due on that day as well. See You In Class! Ms. Mathis ;) ch. 21 answers: 1) 2.0 x 104 N/C 2) 7.0 x 10-5 C 3) 4.4 x 10-7 C 4) (a) down (b) 2.4 x 10-17 N (c) 1 billion times smaller 5) (a)-1.6 x 10-14 N, opposite the field (b) 1.8 x 1018 m/s2 6) (a) 1.2 x 1013 N/C outward (b) -1.9 x 10-6 N toward nucleus 7) and 8) diagrams 9) 4.0 x 10-3 N 10) 120 V 11) 1.4 J 12) -8.00 x 10-17 J 13) 100 C 14) 360 V 15) 120 V 16) 2500 N/C 17) (a) 1.6 x 10-18 C (b) 10 electrons 18) 1.63 x 10-19 C 19) 1.00 microfarads 20) 500 V 21) 1.13 x 10-10 C 22) 0.450 J 23) (a) 0.02 W (b) 4.5 kW (c) P is proportional to 1/t 24) (a) 3.1 x 106 J (b) 3.1 x 1014 W (c) 3.1 x 103 s
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