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为什么轻弹簧两端的力大小相同

更新时间: 2020-09-23 00:00:00     

根据胡克定律:弹簧在发生弹性形变时,弹簧的弹力和弹簧的伸长量或压缩量成正比。k是物质的弹性系数,它由材料的性质所决定,负号表示弹簧所产生的弹力与其伸长或压缩的方向相反。轻质弹簧发生弹性形变,两端受力大小一定相等。

关键词: 为什么 弹簧 两端 大小 相同

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