Questions
A vector rotated about its tail through an angle 450 in clockwise direction. Then the new vector is
a
22j^
b
2j^
c
2i^
d
22i^
detailed solution
Correct option is D
Given vector is making 450 with x axis. After rotation of 450 in clockwise direction, it will become parallel to x axis without change in its magnitude. So, new vector=22 i^Talk to our academic expert!
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