Conceptual Physics

Answers to selected problems

Chapter 18 Answers

C.1 (a) Answers vary

(b) Answers vary

(c) 99 °F

C.3 It does not change

2.1 (a) 0 °F

(b) 96 °F

3.1 (a) í173.15 °C

(b) í279.67 °F

(c) 22 °C

(d) í459.67 °F

3.3 119 °C

8.1 0.00196 m

8.3 2.062eí5 1/C°

8.5 158.3°C

9.1 4.48e8 N/m^2

11.1 0.103 cm^3

11.3 79.3 gallons

11.5 7.54eí3 m

11.7 í0.830 %

12.1 68.9 °C

12.3 2.57e7 J

12.5 7.6eí3 K

12.7 (a) 2.7 kg

(b) 52°C

12.9 1.68e6 J

13.1 538 J/kg·K

15.1 1.37e+4 J

15.3 8.74e4 J

18.1 (a) 2.7e2 W

(b) 47 W

18.3 (a) 8.59 in

(b) 23.7 in

18.5 2.4 W

21.1 2.70e5 J

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