Guest

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

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

Grade:12

1 Answers

Arun
25750 Points
6 years ago
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)

Think You Can Provide A Better Answer ?

ASK QUESTION

Get your questions answered by the expert for free