[請益] 高二物理-斜面上單擺問題
各位老師好
因為碰到一個高二物理-斜面上單擺問題,想上來請教大家
http://imgur.com/Vowps2b
如附圖所示,擺長為L的單擺安置在傾角為α的光滑斜面上,設重力加速度為g,這個單擺
的周期T=?
請問這題該如何解呢
力圖應該怎麼分析?
感謝大家指導
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