A tiny particle carries a charge of ?6.0 space mu straight C.?What is the energy density in the electric field at a distance of 4.0 m from this charge? (\epsi 0 = 8.85 \times 10-12 C(2)/(N) * m2, k =( 1)/(4)\pi \epsi 0 = 9.0 \times 109 N * m(2)/(C)2)