At an instant particle-A is at origin and moving with constant velocity (3i + 4j) m/s and particle B is at (4,4) m and moving with constant velocity (4i - 3j)m/s. Then at this instant:(A) Relative velocity of B w.r.t A is (i - 7j) m/s(B) approach velocity of A and B is 3√2 m/s(C) Relative velocity of B w.r.t A remains constant.(D) approach velocity of A and B remains constant.

At an instant particle-A is at origin and moving with constant velocit

1.	At an instant particle-A is at origin and moving with constant velocity (3i + 4j) m/s and particle B is at (4,4) m and moving with constant velocity (4i - 3j)m/s. Then at this instant:(A) Relative velocity of B w.r.t A is (i - 7j) m/s(B) approach velocity of A and B is 3√2 m/s(C) Relative velocity of B w.r.t A remains constant.(D) approach velocity of A and B remains constant.
Answer» If we are to choose the incorrect option the answer will be (b)

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