NEET Physics Mathematical Tools Questions Solved


Two forces F1=2i^+2j^ N and F2=3j^+4k^ N are acting on a particle.

The angle between F1 & F2 is:

(A)  θ=cos-1325

(B)  θ=cos-1352

(C)  θ=cos-1235

(D)  θ=cos-135

Please attempt this question first.

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