摘要: 物理校本P56 5 因为L1 : L2 = 1 : 2 所以F1 : F2 = 2 : 1 所以G1 = 2G2 F1 = (G1 F压) = (G1 (6000Pa / 0.01m^2)) = 2G2 60N; F2 = G2 F浮 F浮 = 60N/2 = 30N; ...... 液体密度 = 阅读全文
posted @ 2020-03-27 17:35 MHCSUF 阅读(646) 评论(0) 推荐(0)