Report - I J :ò-1J dcI2011/4/22 20 KI/9 9)"Ïdð5 3í6t9)"Ïdð5 3í6tXÆJU JXÆJU J a1oã (2411 1 N// /m x 77 7m ++ + 755 5 N// /m x 100 0 x 3)) ) x 0.5x1.15 = 2263.8N = 230.8 kg a2oã(241

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