物理 - 考試
By James
at 2014-06-10T15:19
at 2014-06-10T15:19
Table of Contents
看到關務放榜,也看到很多人考上
更加堅定自己也要考上的決心!!
恭喜各位考上的板友可以好好放輕鬆了!!!
其中背後付出的努力絕對不輕鬆!! 所以自己也要加油在加油!!
以上自我打氣 XD
http://ppt.cc/Qko3 題目
第24題 想很久還是解不出來..密度問題我只會M=DV......
第28題 這題我只能用猜的 互相靠近f變高 不知怎麼算
第35題 這題我用W=F*d ; F=ma (2*9.8*Sin30-摩擦力2)*5m =39j
^^^^^^^^
@ 這裡不用算!!!!!!!!!!!!!!!!!!!!!!
可是答案是49j 不知道是不是答案錯了..
(原來這裡的摩擦力是陷阱...題目是問 "重力" 對物體做的功是多少)
第41題 不知怎麼算....
有請大大幫忙解答.......感激不盡!!
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考試
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at 2014-06-13T22:24
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