# Answer to Question #13508 in Mechanics | Relativity for Akhil

Question #13508

A particle is moving along a straight line parallel to the x axis at a distance 'd' away from it. It moves with a constant velocity 'u'. At a point (x,d)what is the velocity along r̂ ?

1.uy /(x^2+y^2)^0.5

2.u

3.ux/y

4.ux/(x^2+y^2)^0.5

1.uy /(x^2+y^2)^0.5

2.u

3.ux/y

4.ux/(x^2+y^2)^0.5

Expert's answer

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