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初中热学公式

更新时间: 2021-05-05 10:29:26     

1、吸热:Q吸=Cm(t-t0)=CmΔt;

2、放热:Q放=Cm(t0-t)=CmΔt;

3、热值:q=Q/m;

4、炉子和热机的效率: η=Q有效利用/Q燃料;

5、热平衡方程:Q放=Q吸;

6、热力学温度:T=t+273K。

关键词: 初中 热学 公式

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