An electron is moving in the combined fields E = 4ax + 7ay - 2az V/m and H = 8ax + 6ay - 3az A/m. If the charge velocity at t =0 is v0) = lax + 2ay -3az 105m/s (a) give the unit vector showing the direction in which the charge is acerating at t= 0, find the kinetic energy of the charge at t 0. %3D
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