PH101 (Mirov,
Spring 2001)
HOMEWORK # 2
Textbook:
Cutnell, Johnson, PHYSICS
Chapter 2. Problems: 40, 47, 54
Chapter 3. Problems: 7, 10, 14, 24, 28, 34, 39
Due: April 11, 2001
ANSWERS TO
HOMEWORK # 2
Chapter 2
|
Problem# |
40 |
47 |
54 |
|
Answer |
-1.5 m/s2 |
12 m |
8.18 m/s |
Chapter 3
|
Problem # |
7 |
10 |
14 |
24 |
28 |
34 |
39 |
|
Answer |
a) 0.33 m/s2 b) 0.16 m/s2 c) -0.29 m/s2 |
a) 1.35 km, 21°N of W b) 0.540km/h, 21°N of W |
8.6 m/s |
18 m/s |
48 m |
56 m |
Four times |