下列各力中,不属于弹力的是( )A手拉伸橡皮筋时,橡皮筋对手的拉力B人坐在椅子上,椅子对人的托力C月亮受到地球的吸引而围绕地球转动D机械钟表使指针转动的力把正确的三项也解释一下
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![下列各力中,不属于弹力的是( )A手拉伸橡皮筋时,橡皮筋对手的拉力B人坐在椅子上,椅子对人的托力C月亮受到地球的吸引而围绕地球转动D机械钟表使指针转动的力把正确的三项也解释一下](/uploads/image/z/9810462-30-2.jpg?t=%E4%B8%8B%E5%88%97%E5%90%84%E5%8A%9B%E4%B8%AD%2C%E4%B8%8D%E5%B1%9E%E4%BA%8E%E5%BC%B9%E5%8A%9B%E7%9A%84%E6%98%AF%EF%BC%88+%EF%BC%89A%E6%89%8B%E6%8B%89%E4%BC%B8%E6%A9%A1%E7%9A%AE%E7%AD%8B%E6%97%B6%2C%E6%A9%A1%E7%9A%AE%E7%AD%8B%E5%AF%B9%E6%89%8B%E7%9A%84%E6%8B%89%E5%8A%9BB%E4%BA%BA%E5%9D%90%E5%9C%A8%E6%A4%85%E5%AD%90%E4%B8%8A%2C%E6%A4%85%E5%AD%90%E5%AF%B9%E4%BA%BA%E7%9A%84%E6%89%98%E5%8A%9BC%E6%9C%88%E4%BA%AE%E5%8F%97%E5%88%B0%E5%9C%B0%E7%90%83%E7%9A%84%E5%90%B8%E5%BC%95%E8%80%8C%E5%9B%B4%E7%BB%95%E5%9C%B0%E7%90%83%E8%BD%AC%E5%8A%A8D%E6%9C%BA%E6%A2%B0%E9%92%9F%E8%A1%A8%E4%BD%BF%E6%8C%87%E9%92%88%E8%BD%AC%E5%8A%A8%E7%9A%84%E5%8A%9B%E6%8A%8A%E6%AD%A3%E7%A1%AE%E7%9A%84%E4%B8%89%E9%A1%B9%E4%B9%9F%E8%A7%A3%E9%87%8A%E4%B8%80%E4%B8%8B)
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