For transnational equilibrium of car
NF + NB = W = 1800 x 9.8 = 17640 N
For rotational equilibrium of car
1.05 NF = 0.75 NB
1.05 NF = 0.75(17640 – NF)
1.8 NF = 13230
NF = 13230 / 1.8 = 7350 N
NB = 17640 – 7350 = 10290 N
Force on each front wheel = \(\frac{7350}{2}\) = 3675 N
Force on each back wheel = \(\frac{10290}{2}\) = 5145 N