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The velocity of a car A is to 5î + 11ĵ. The velocity of another car B is 11î + 5ĵ. What is the relative velocity of B with respect to A?(a) 6î – 6ĵ(b) 11î + 5ĵ(c) 6î + 6ĵ(d) 5î + 5ĵI got this question in homework.My doubt is from Motion in a Plane topic in section Motion in a Plane of Physics – Class 11

Answer»

The correct answer is (a) 6î – 6Ĵ

EASIEST explanation: The formula for calculating relative velocity of a body with respect to another body is- relative velocity = Velocity VECTOR of A – Velocity vector of B. Hence, here, the relative velocity = velocity of B – velocity of A = 6î – 6ĵ.



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