[題目] 高中浮力 + 等加速運動
[領域] 高中浮力 流體力學
[來源] 參考書 (98北區聯合模擬考)
[題目] http://www.badongo.com/pic/11730834 第六題
[瓶頸] 我想問如果小球以等加速a向下運動 那想請問
那磅秤讀數會變成多少?
甲圖
T_甲 + N_甲 =W_杯液 + W_球
而 T_甲=W_球-B
所以 T_甲 = W_杯液+ B
丙圖
N_丙 = W_杯液 +W_球
我只會解到這邊
囧
另外想請問說:
如果乙圖考成計算題 小球以等加速a向下運動 那想請問那磅秤讀數會變成多少?
--
※ 發信站: 批踢踢實業坊(ptt.cc)
◆ From: 111.251.53.44
※ 編輯: justin0602 來自: 111.251.53.44 (02/17 16:43)
推
02/17 16:49, , 1F
02/17 16:49, 1F
→
02/17 16:52, , 2F
02/17 16:52, 2F
→
02/17 16:54, , 3F
02/17 16:54, 3F
→
02/17 16:54, , 4F
02/17 16:54, 4F
→
02/17 17:18, , 5F
02/17 17:18, 5F
→
02/17 23:42, , 6F
02/17 23:42, 6F
→
02/17 23:47, , 7F
02/17 23:47, 7F
→
02/17 23:48, , 8F
02/17 23:48, 8F
→
02/18 11:45, , 9F
02/18 11:45, 9F
→
02/18 11:57, , 10F
02/18 11:57, 10F
→
02/18 12:27, , 11F
02/18 12:27, 11F
→
02/18 12:27, , 12F
02/18 12:27, 12F
→
02/18 16:55, , 13F
02/18 16:55, 13F
→
08/13 16:04, , 14F
08/13 16:04, 14F
→
09/17 14:04, , 15F
09/17 14:04, 15F