Tentukan dimensi dari konstanta F=kq1q2:r2

F = massa (kg) * percepatan ( m/s^2 )
=ML/T^2
q = kuat arus ( I ) * wktu ( s )
= AT

F = k q1q2 / r^2
ML/T^2 = k (AT)^2 / L^2
ML * L^2 / T^2 (AT)^2 = k
ML^3 / (AT^2)^2 = k