Conceptual Physics

Answers to selected problems

Chapter 11 Answers

C.1 b

d

C.5 Steel,
Copper,
Titanium,
Aluminum

1.1 1.47 m

1.2 0.23 m

1.4 1.4e3 N

1.6 0.302 m

1.9 1.20 m

3.1 9.2eí2 m

3.3 (a) (1.0,0.50)

(b) (1.0,1.0) (c) (0.63,0.38) (d) (0.69,0)

3.5 0.827 m

3.7 0.32 m

4.1 (a) 950 N
(b) Negative y
(c) 1.32 m

6.1 (a) 1.6e5 N/m^2
(b) 2.0e6 N/m^2

7.1 0.0257 m

7.3 2.72eí5 m

7.5 4.0e9 N/m^2

7.7 82e9 N/m^2

8.1 1.5 m^3

8.3 í5.6eí 5