长途大巴 • 阅读主题 - 【基础问题】力的传播速度

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长途大巴 • 阅读主题 - 【基础问题】力的传播速度

【基础问题】力的传播速度

13 posts • 2页之第 2页 • 1, 2

Re: 【基础问题】力的传播速度

由 yijun 在 07 Jul 2008, 14:54

我们测量的就是效果。

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Re: 【基础问题】力的传播速度

由 huanghuang 在 18 Sep 2008, 03:33

能否把f=ma看作是力这个概念在一定程度上的抽象，f=ma我是看作对力的定义的，不知是否正确 :?:

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Re: 【基础问题】力的传播速度

由 yijun 在 18 Sep 2008, 09:48

m被看作物质的属性，a是被观看到的现象，f就是这个现象的原因。这就是f的定义。
具体的可参考： http://krsna.lamost.org/popular/physics_basic.htm

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13 posts • 2页之第 2页 • 1, 2

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