NEET Physics Mathematical Tools Questions Solved

The resultant of the forces P and Q is R. If Q is double then the resultant also doubles in magnitude. Find the angle between P and Q.

(A)  cos θ=Q2P

(B)  cos θ=-4Q3P

(C)  cos θ=-2Q3P

(D)  cos θ=-3P4Q

Concept Videos :-

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

Concept Questions :-

Resultant of Vectors
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