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Grade: 12
        If the magnitude of resultabt of 2 forces |F1|=P+Q and |F2|=P-Q is root 3P^2 +Q^ hen angle between F2 and F1 is
7 months ago

Answers : (1)

Arun
12299 Points
							
Dear student
 
Use parallelogram law and find the angle between F1 & F2.
 
3P² + Q² = (P+Q)² + (P-Q)² + 2(P+Q)(P-Q) cos @
 
 
Regards
Arun (askIITians forum expert)
6 months ago
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