[問題] 有關於力系的合力矩
有一個題目有一個力系,他要我們求合力矩
請問是要對哪一點取??
書上說任一點都可以,為何呢??為什麼一個力系對任何一點造成的合力矩皆相同??
謝謝指教
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推
05/15 20:51, , 1F
05/15 20:51, 1F
→
05/15 20:52, , 2F
05/15 20:52, 2F
→
05/15 20:52, , 3F
05/15 20:52, 3F
→
05/15 22:00, , 4F
05/15 22:00, 4F
→
05/15 22:01, , 5F
05/15 22:01, 5F
→
05/15 22:02, , 6F
05/15 22:02, 6F
→
05/15 22:03, , 7F
05/15 22:03, 7F
→
05/15 22:08, , 8F
05/15 22:08, 8F
→
05/15 22:12, , 9F
05/15 22:12, 9F
→
05/15 22:13, , 10F
05/15 22:13, 10F
推
05/15 22:16, , 11F
05/15 22:16, 11F
→
05/15 22:23, , 12F
05/15 22:23, 12F
→
05/15 22:24, , 13F
05/15 22:24, 13F
→
05/15 22:27, , 14F
05/15 22:27, 14F
推
05/16 05:34, , 15F
05/16 05:34, 15F
→
08/13 16:41, , 16F
08/13 16:41, 16F
→
09/17 14:38, , 17F
09/17 14:38, 17F
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