[填空题]
Determine the tangential;r. s mrul*v7q and vq 5po+7-isihxvj (q 0centripetal components of the net force exerted on the c ovxv(5j0p iqh-is+q 7ar (by the ground) in Example 5-8 when its speed is 15$ \mathrm{~m} / \mathrm{s}$ . The car's mass is 1100 kg . F$_{tan}$ = F$_R$ =
