一质量为m的小球,用两根细绳悬吊处于静止状态,其中AO绳水平,OB绳与竖直方向成θ角度,(1)若剪断OB绳,则此时瞬间小球的加速度又是多大?方向如何?绳OA的拉力多大?(2)若把AO换成弹簧剪断AO
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![一质量为m的小球,用两根细绳悬吊处于静止状态,其中AO绳水平,OB绳与竖直方向成θ角度,(1)若剪断OB绳,则此时瞬间小球的加速度又是多大?方向如何?绳OA的拉力多大?(2)若把AO换成弹簧剪断AO](/uploads/image/z/6697771-43-1.jpg?t=%E4%B8%80%E8%B4%A8%E9%87%8F%E4%B8%BAm%E7%9A%84%E5%B0%8F%E7%90%83%2C%E7%94%A8%E4%B8%A4%E6%A0%B9%E7%BB%86%E7%BB%B3%E6%82%AC%E5%90%8A%E5%A4%84%E4%BA%8E%E9%9D%99%E6%AD%A2%E7%8A%B6%E6%80%81%2C%E5%85%B6%E4%B8%ADAO%E7%BB%B3%E6%B0%B4%E5%B9%B3%2COB%E7%BB%B3%E4%B8%8E%E7%AB%96%E7%9B%B4%E6%96%B9%E5%90%91%E6%88%90%CE%B8%E8%A7%92%E5%BA%A6%2C%EF%BC%881%EF%BC%89%E8%8B%A5%E5%89%AA%E6%96%ADOB%E7%BB%B3%2C%E5%88%99%E6%AD%A4%E6%97%B6%E7%9E%AC%E9%97%B4%E5%B0%8F%E7%90%83%E7%9A%84%E5%8A%A0%E9%80%9F%E5%BA%A6%E5%8F%88%E6%98%AF%E5%A4%9A%E5%A4%A7%3F%E6%96%B9%E5%90%91%E5%A6%82%E4%BD%95%3F%E7%BB%B3OA%E7%9A%84%E6%8B%89%E5%8A%9B%E5%A4%9A%E5%A4%A7%3F%EF%BC%882%EF%BC%89%E8%8B%A5%E6%8A%8AAO%E6%8D%A2%E6%88%90%E5%BC%B9%E7%B0%A7%E5%89%AA%E6%96%ADAO)
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