[填空题]
An elevator (mass 4850 kg ) is to7vcf p/sxd/a 8 u/.mx*tgep6 .8)hjhn zxgqj, be designe5 e+x51yg0-d g2zpfwhe vtl0ld so that the maximum acceleration is 0.0680 g . What are the mapz+0 d1v05gl2f-weglx t 5h yeximum and minimum forces the motor should exert on the supporting cable? max = min =
