[問題] 問物理已刪文
1.三個鐵塊擺在一起,依序重3kg(甲) 2kg(乙) 5kg(丙) 施一向右的合力5N,則甲對乙的作
用為多少N? (向右之力為5N,向左為10N。鐵塊置於光滑平面上。)
2.承上,乙對丙的作用力為?
----------------------------------
這是幫我一個升國三的朋友問的,但本人強項不在此科,所以就麻煩各位了~
(我自己對這種推來推去,三個放一起的也很無能
--
※ 發信站: 批踢踢實業坊(ptt.cc)
◆ From: 123.240.26.91
推
09/04 21:10, , 1F
09/04 21:10, 1F
推
09/04 21:17, , 2F
09/04 21:17, 2F
→
09/04 21:48, , 3F
09/04 21:48, 3F
推
09/04 21:50, , 4F
09/04 21:50, 4F
→
09/04 21:52, , 5F
09/04 21:52, 5F
推
09/04 21:56, , 6F
09/04 21:56, 6F
→
09/04 22:03, , 7F
09/04 22:03, 7F
→
09/05 18:32, , 8F
09/05 18:32, 8F
→
09/05 18:33, , 9F
09/05 18:33, 9F
→
09/05 18:34, , 10F
09/05 18:34, 10F
→
09/06 13:38, , 11F
09/06 13:38, 11F
→
09/06 13:38, , 12F
09/06 13:38, 12F
→
09/06 13:39, , 13F
09/06 13:39, 13F
→
09/06 13:39, , 14F
09/06 13:39, 14F
→
09/06 13:45, , 15F
09/06 13:45, 15F
→
09/06 13:47, , 16F
09/06 13:47, 16F
→
09/06 21:24, , 17F
09/06 21:24, 17F
討論串 (同標題文章)