NEET Physics Mathematical Tools Questions Solved


Concept Videos :-

#20 | Vectors: Introduction
#21 | Vectors: Addition
#22 | Vectors : Subtraction

Concept Questions :-

Resultant of Vectors

(2)

Let angle betwee A & B is θ

   

R12=A2+B2+2ABcosθ tan90°=10=2BsinθA+2Bcosθ  A=-2Bcosθ  R12=4B2cos2θ+B2-4B2cos2θ  R1=B

Difficulty Level:

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