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    張敬軒

    初中的物理公式及定義 初中物理公式及變形公式?

    字號+作者:電加熱器 江蘇電加熱器 鹽城市鋒嘉電熱電器制造有限公司,專業生產電加熱器來源:張元蒂2021-10-03 04:16:57我要評論(0)

    初中物理公式及變形公式?功:功是指物體在力F的作用下移動的距離s的乘積。W=Fs(功的定義式)W-功,F-力,s-距離功率:功率是指物體在單位時間內做功的多少。P=W/t(功率的定義式)為了表示做功的

    初中物理公式及變形公式?功: 功是指物體在力F的作用下移動的距離s的乘積。W=Fs(功的定義式)W-功,F-力,s-距離功率: 功率是指物體在單位時間內做功的多少。P=W/t(功率的定義式)為了表示做功的快慢,把功除以時間。由P=W/t=F*s/t=Fv,這是一個數學運算沒有多少物理意義,一般用來運算。機械效率 即衡量機械的“成本”與“效益”之間的大小之差。η=W有用/W總(機械效率的定義式)這個物理量是為了表示一個機械的有用程度

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    14学生粉嫩下面自慰照片

    <optgroup id="yoilo"></optgroup>

      <span id="yoilo"><output id="yoilo"><nav id="yoilo"></nav></output></span> <legend id="yoilo"><li id="yoilo"></li></legend>

      <span id="yoilo"><output id="yoilo"><nav id="yoilo"></nav></output></span>
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      <track id="yoilo"><i id="yoilo"></i></track>
    1. <acronym id="yoilo"></acronym>
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