Questions
If are three unit vectors represented by the three sides of an equilateral triangle such that , then which of the following is the correct relation between the three vectors?
detailed solution
Correct option is B
p¯⋅q¯+q¯. r¯=0 suggests that p¯⋅q¯=−q¯. r¯, so if the angle between left side pair is 60°, then the angle between the right side pair must be 120°.Talk to our academic expert!
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(N-1) identical forces of magnitude F act simultaneously on a particle each making an angle of with the preceding one, the resultant is
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