幾題力學問題 - 土木
By Carol
at 2013-04-16T20:27
at 2013-04-16T20:27
Table of Contents
1.http://tinyurl.com/dxm57dj
想問一下不全拘束的意思是a<0嗎?可是我算(a)跟(d)的a都=0
不知哪邊算錯了,但(d)水平方向可以動答案應該沒錯,想問公式部分
2.http://tinyurl.com/cathvft
想問一下水平方向不受重力,不會有加速度,指有y方向有
為什麼答案不是a是b呢?
3.http://tinyurl.com/dxy726z
這題答案為啥是b呢?
4.http://tinyurl.com/cxxm8mf
這題詳解看不太懂,不知道有沒有解三維應力的公式
拜託大家了,謝謝^^
--
想問一下不全拘束的意思是a<0嗎?可是我算(a)跟(d)的a都=0
不知哪邊算錯了,但(d)水平方向可以動答案應該沒錯,想問公式部分
2.http://tinyurl.com/cathvft
想問一下水平方向不受重力,不會有加速度,指有y方向有
為什麼答案不是a是b呢?
3.http://tinyurl.com/dxy726z
這題答案為啥是b呢?
4.http://tinyurl.com/cxxm8mf
這題詳解看不太懂,不知道有沒有解三維應力的公式
拜託大家了,謝謝^^
--
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土木
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