[填空题]
To get a flat, uniform cylifg 1wq*+4(:vdplz ga vndrical satellite spinnogw/;*r)g e ud+b5-vu gq bj*ging at the correct rate, engineers fire four tangential rockets as shown in Figqvwe/-bougd;g)5* g +u gbr*j . 8–44. If the satellite has a mass of 3600 kg and a radius of 4.0 m, what is the required steady force of each rocket if the satellite is to reach 32 rpm in 5.0 min? $\approx$ N(round to the nearest integer)
Post time 2025-2-18 20:00:22
