An infinitely long wire having uniform mass density is

Last updated: 7/9/2022

An infinitely long wire having uniform mass density is placed along z-axis. If W is the work done by an external agent to move a point mass m very slowly from point P(3,-4, -1) to Q(-4, 3, 2) then choose the correct answer. (A) W> 0 (B) W <0 (C) W = 0 (D) Magnitude of W does not depends on path