[填空题]
What is the maximum sdt/)i ; nk5lqrvv::lfg42 lrtpeed with which a 105 ptt5., zmm,(dtph ng70-kg car can round a turn of radius 77 m on a flat road if the coefficient of static friction between tires and road is 0.80? Is this result independentp .g(ph ,td7tt,mz5m n of the mass of the car?