Resultant of two forces P and Q is
√3 Q. The resultant
is inclined at 30° with P. Show that, either P = Q or
P = 2Q.
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Answered by
20
SO by putting all the given values
3Q^2=P^2+Q^2+2PQ
BY CONSIDERING THIS AS A QUADRATIC EQUATION WE WILL GET THE VALUES IN TURN
P=2Q
Answered by
2
In this way we can prove it simply by applying cosine law..
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