Question
Question: If ...
If is a vector of magnitude 5 units due east. What is the magnitude and direction of a vector
?
A
5 units due east
B
25 units due west
C
5 units due west
D
25 units due east
Answer
25 units due west
Explanation
Solution
units due east.
∴−5A=−5 (5 units due east)
=- 25 units due east
= 25 units due west