[单选题]
02.30: A box falls to the ground fro5 vm 3npd01*eu2ixjegm a delivery truck traveling at 30 fo)0.k5vg 0u4bl s;bkkuall 5m/s. After hitting the road, it slides 45 metekuga sbk0b 54u;0 .)ok5llf vlrs to rest. How long does it take the box to come to rest?
