某溶液的密度随深度h(cm)而变化,其变化规律为:ρ=ρ0+kh 式子中ρ0=1g/cm³,为了求出k值,现向溶液中投放两只用一根10厘米的线系在一起的小球A和B,每个球的体积为V=1cm³,其质量分别为mA=
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![某溶液的密度随深度h(cm)而变化,其变化规律为:ρ=ρ0+kh 式子中ρ0=1g/cm³,为了求出k值,现向溶液中投放两只用一根10厘米的线系在一起的小球A和B,每个球的体积为V=1cm³,其质量分别为mA=](/uploads/image/z/4872606-6-6.jpg?t=%E6%9F%90%E6%BA%B6%E6%B6%B2%E7%9A%84%E5%AF%86%E5%BA%A6%E9%9A%8F%E6%B7%B1%E5%BA%A6h%EF%BC%88cm%EF%BC%89%E8%80%8C%E5%8F%98%E5%8C%96%2C%E5%85%B6%E5%8F%98%E5%8C%96%E8%A7%84%E5%BE%8B%E4%B8%BA%EF%BC%9A%CF%81%3D%CF%810%2Bkh+%E5%BC%8F%E5%AD%90%E4%B8%AD%CF%810%3D1g%2Fcm%26sup3%3B%2C%E4%B8%BA%E4%BA%86%E6%B1%82%E5%87%BAk%E5%80%BC%2C%E7%8E%B0%E5%90%91%E6%BA%B6%E6%B6%B2%E4%B8%AD%E6%8A%95%E6%94%BE%E4%B8%A4%E5%8F%AA%E7%94%A8%E4%B8%80%E6%A0%B910%E5%8E%98%E7%B1%B3%E7%9A%84%E7%BA%BF%E7%B3%BB%E5%9C%A8%E4%B8%80%E8%B5%B7%E7%9A%84%E5%B0%8F%E7%90%83A%E5%92%8CB%2C%E6%AF%8F%E4%B8%AA%E7%90%83%E7%9A%84%E4%BD%93%E7%A7%AF%E4%B8%BAV%3D1cm%26sup3%3B%2C%E5%85%B6%E8%B4%A8%E9%87%8F%E5%88%86%E5%88%AB%E4%B8%BAmA%3D)
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