Question

The resultant of vector A & vector B is vector R1 . On reversing the
vector B. the resultant becomes vector R2 What is the
value of R1 and 2?

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Answer 1

Answer:

The resultant of vector a+ vector b is R1

.on reversing vector b the resultant become vector R2 .what is the value of r1 square+ r2 square

Ask for details Follow Report by Singhvijaya526 22.08.2017

Answers

The resultant vector of A and B is R1It means A + B = R1

Also It if given that if we reverse vector B The resultant vector becomes R2

it means A + 1/B = R2 But (R1)² + (R2)²

(A + B )² + (A+1/B)²

A² + B² +2AB + A² + 1/B² +2A/B

2A²+ (B⁴+1/B²) + 2A(B²+1/2)