一质量为M弹性系数为K的弹簧放在光滑水平面上,其一端被大小为F的力拖动着向前移动,此时弹簧长度是多少.想清楚再作答弹簧原长L 弹簧是质量均匀的,拉力方向与弹簧形变方向为0度夹角1.2L
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![一质量为M弹性系数为K的弹簧放在光滑水平面上,其一端被大小为F的力拖动着向前移动,此时弹簧长度是多少.想清楚再作答弹簧原长L 弹簧是质量均匀的,拉力方向与弹簧形变方向为0度夹角1.2L](/uploads/image/z/2389315-67-5.jpg?t=%E4%B8%80%E8%B4%A8%E9%87%8F%E4%B8%BAM%E5%BC%B9%E6%80%A7%E7%B3%BB%E6%95%B0%E4%B8%BAK%E7%9A%84%E5%BC%B9%E7%B0%A7%E6%94%BE%E5%9C%A8%E5%85%89%E6%BB%91%E6%B0%B4%E5%B9%B3%E9%9D%A2%E4%B8%8A%2C%E5%85%B6%E4%B8%80%E7%AB%AF%E8%A2%AB%E5%A4%A7%E5%B0%8F%E4%B8%BAF%E7%9A%84%E5%8A%9B%E6%8B%96%E5%8A%A8%E7%9D%80%E5%90%91%E5%89%8D%E7%A7%BB%E5%8A%A8%2C%E6%AD%A4%E6%97%B6%E5%BC%B9%E7%B0%A7%E9%95%BF%E5%BA%A6%E6%98%AF%E5%A4%9A%E5%B0%91.%E6%83%B3%E6%B8%85%E6%A5%9A%E5%86%8D%E4%BD%9C%E7%AD%94%E5%BC%B9%E7%B0%A7%E5%8E%9F%E9%95%BFL+%E5%BC%B9%E7%B0%A7%E6%98%AF%E8%B4%A8%E9%87%8F%E5%9D%87%E5%8C%80%E7%9A%84%EF%BC%8C%E6%8B%89%E5%8A%9B%E6%96%B9%E5%90%91%E4%B8%8E%E5%BC%B9%E7%B0%A7%E5%BD%A2%E5%8F%98%E6%96%B9%E5%90%91%E4%B8%BA0%E5%BA%A6%E5%A4%B9%E8%A7%921.2L)
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