[填空题]
Determine the tangenti9pyt 7n5c62c a bsq9rva s0 sas7ua2cc8l and centripetal components of the net force exerted on the car (by thss 8s7ca ca20ue ground) in Example 5-8 when its speed is 15$ \mathrm{~m} / \mathrm{s}$ . The car's mass is 1100 kg . F$_{tan}$ = F$_R$ =
