Discussion :: Applied Mechanics
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If the resultant of two forces P and Q acting at an angle θ makes an angle α with P, then tan α equals
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A.
\frac { p sin θ } { P-Q cosθ } |
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B.
\frac { Q sin θ } { P+Q cosθ } |
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C.
\frac { P sin θ } { P+Q tanθ } |
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D.
\frac { Q sin θ } { P+Q sinθ } |
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Answer : Option B
Explanation :
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