Geography, asked by dk26911dkcom, 10 months ago

derive expression for magnitude of resulant of two vectors using parallelogram law of vector addition

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Answered by aarshitraina

Answer:Derivation of the law

Explanation:Let θ be the angle between P and Q and R be the resultant vector. Then, according to parallelogram law of vector addition, diagonal OB represents the resultant of P and Q. Now, expand A to C and draw BC perpendicular to OC. which is the magnitude of resultant.

Answered by Mansipatel07

Explanation:

Derivation of the law

Let θ be the angle between P and Q and R be the resultant vector. Then, according to parallelogram law of vector addition, diagonal OB represents the resultant of P and Q. Now, expand A to C and draw BC perpendicular to OC. which is the magnitude of resultant.

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