I need the answer as soon as possible Q2:In the region /= 10 r-2 är A/m2, p,30uc%3Dma) Find Ib) Find the velocity and explain its direction.c) Depended on the principle of conservation charge law find the rate of decrease incharges per unit time.d) Find the average value of current density over the region.

Given as, J=10r-2 a¯r Am2 ρv =30μcm3 As per rule, allowed to answer first three subparts and post…