A particle of mass m is moving in the xy-plane such that its velocity at a point (x, y) is given as v = (y x + 2x y ), where is a non-zero constant. What is the force F acting on the particle?

JEE Advanced 2023 Physics question

Physics Laws of Motion JEE Advanced 2023

A particle of mass is moving in the -plane such that its velocity at a point is given as , where is a non-zero constant. What is the force acting on the particle?

(A)Correct
(B)
(C)
(D)

Answer: (A)

Solution

, . and $ =

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Question ID VK-034132