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Vector A and vector B are two vectors such that their resultant is perpendicular to vector A and in magnitude equal to A .Find the magnitude of vector B ?

Vector A and vector B are two vectors such that their resultant is perpendicular to vector A and in magnitude equal to A .Find the magnitude of vector B ?

Grade:11

2 Answers

Deepak Kumar Shringi
askIITians Faculty 4407 Points
4 years ago
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Suraj Kumar
11 Points
4 years ago
According to question vector a perpendicular to vector a + b and modulus of vector a equals to a + b therefore vector a A + B and b vector forms right angle isoscales Triangle and b vector is hypotenuse of triangle therefore modulus of b vector = under root 2 mode of vector a

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