Question

On a thin rod of lengh l=1m , lying along the x axis with one end at the origin x=0,there is uniformly distributed charge per unit length lambda= kx, where k =constant= 10^-9 / cm^2. Find the work done in displacing a charge q= 1000 micro coloumb from a point(0 √0.44 m) to ( 0,1 m)

Answer 1

the sum of a conditions