某艘军舰排水量为3000t.（海水密度视为水密度,g取10N/kg)
1.当着艘军舰满载行驶时受到的浮力是多少N?
2.写下一批装备后,这艘军舰排开水的体积减少50m3,那么卸下这批装备的质量是多少kg?
人气：124 ℃ 时间：2019-08-17 11:13:43
解答
答1：3000t*1000kg/t*10N/kg=30000000N
答2：3000t*1000kg-50m3*1000kg/m3=3000000-50000=2950000kg
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