物理問題:牛頓運動 - 運動
By Candice
at 2006-11-25T00:00
at 2006-11-25T00:00
Table of Contents
各為我現在有一個物理問題麻煩各位幫幫忙ㄒㄒㄒ在一平面,將一質量為20kg之物體與一質量為30kg之物體以一質量可忽略之細繩連結在一起,物體與平面之靜摩擦係數與滑動摩擦係數分別為us=0.40與uk=0.20。一隻狗之大小為30N的水平拉此兩個物體。則此系統是否會會加速?如果會期加速度大小為若干?...如果�
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運動
All Comments
By Barb Cronin
at 2006-11-28T09:24
at 2006-11-28T09:24
By Kristin
at 2006-11-26T13:11
at 2006-11-26T13:11
By Olivia
at 2006-11-26T18:08
at 2006-11-26T18:08
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