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Grade 11General Physics

he magnitudes of two vectors p and q differ by 1 the magnitude of their resultant makes an anglr tan(3/4) with p the angle betwen p and q

Profile image of MAHANKALI ROSHAN KARTHIKEYA
8 Years agoGrade 11
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1 Answer

Profile image of Arun
8 Years ago
Dear student
 
+ |p||q|cos(x) = |p+q||p|4/5using these equation we square it and then2|p| – |q| = 1        ....(i)(p+q).p = |p+q||p|4/5|p|put |p| = |q| + 1 from the first equation and then compare the coefficient of the quadraticand we will get equation in cos(x) which can be solved