Unit 1, Ch 2 Practice MC Questions Flashcards
1
Q
Which vector direction is equivalent to E 58° S?
(a) W 58° N
(b) S 32° E
(c) E 32° S
(d) N 32° W
A
(b) S 32° E
2
Q
true or false:
The average velocity of a boat crossing a river is
increased by the current when the motor of the boat is perpendicular to the current
A
true
3
Q
true or false:
The amount of time it takes a boat to cross a river is not affected by the current as long as the boat is pointed perpendicular to the direction of the curren
A
false
