1.
a. | b. | c. | d. |
Magnitude = 3.6
|
Magnitude = 4.1
|
Magnitude = 3.6
|
Magnitude = 3
|
2.
a. | b. | c. | d. |
3.
a. | b. | c. | d. |
4. a. Vector BA
b. Vector AD
c. True
d. Vector AD
e. Vector CB
5.
6.
7.
8. With the wind directly behind him, his speed would be 20 km/h, if his legs could go fast enough!
9.
10.