Physics
Medium
Question
The unit vector in the direction of vector A = 2 i^ -2j^ + k^ is_______________?
A
2i^ – 2j^ + k^
B
(2i^ – 2j^ +k^)/9
C
(2i^ – 2j^ +k^)/3
✓ Official correct answer
D
(2i^ – 2j^ +k^)/5
Community credibility
Registered members can vote for the answer they believe is correct today and explain why. If the facts change after an election or news event, suggest a new option so others can vote it up.
A
2i^ – 2j^ + k^
No member explanations yet for this option.
B
(2i^ – 2j^ +k^)/9
No member explanations yet for this option.
C
(2i^ – 2j^ +k^)/3
No member explanations yet for this option.
D
(2i^ – 2j^ +k^)/5
No member explanations yet for this option.
Related Questions
Q
The waves which are used for line of sight (LOS) communication are called:
Medium
· Physics
Q
A potential difference is applied across the ends of a wire. If the potential di...
Medium
· Physics
Q
Relation between linear velocity and angular velocity:
Medium
· Physics
Q
If the axis of rotation passes through the body and the body moves around itself...
Medium
· Physics