一道初中物理热量问题在质量为0.5千克,温度为20℃的铝壶里注入1.6千克40.4℃的水,热平衡后的温度为多少摄氏度?要把这壶水烧开,共需要提供多少热量?【铝的比热容为8.8×10²焦/(千克×℃
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![一道初中物理热量问题在质量为0.5千克,温度为20℃的铝壶里注入1.6千克40.4℃的水,热平衡后的温度为多少摄氏度?要把这壶水烧开,共需要提供多少热量?【铝的比热容为8.8×10²焦/(千克×℃](/uploads/image/z/1418607-63-7.jpg?t=%E4%B8%80%E9%81%93%E5%88%9D%E4%B8%AD%E7%89%A9%E7%90%86%E7%83%AD%E9%87%8F%E9%97%AE%E9%A2%98%E5%9C%A8%E8%B4%A8%E9%87%8F%E4%B8%BA0.5%E5%8D%83%E5%85%8B%2C%E6%B8%A9%E5%BA%A6%E4%B8%BA20%E2%84%83%E7%9A%84%E9%93%9D%E5%A3%B6%E9%87%8C%E6%B3%A8%E5%85%A51.6%E5%8D%83%E5%85%8B40.4%E2%84%83%E7%9A%84%E6%B0%B4%2C%E7%83%AD%E5%B9%B3%E8%A1%A1%E5%90%8E%E7%9A%84%E6%B8%A9%E5%BA%A6%E4%B8%BA%E5%A4%9A%E5%B0%91%E6%91%84%E6%B0%8F%E5%BA%A6%3F%E8%A6%81%E6%8A%8A%E8%BF%99%E5%A3%B6%E6%B0%B4%E7%83%A7%E5%BC%80%2C%E5%85%B1%E9%9C%80%E8%A6%81%E6%8F%90%E4%BE%9B%E5%A4%9A%E5%B0%91%E7%83%AD%E9%87%8F%3F%E3%80%90%E9%93%9D%E7%9A%84%E6%AF%94%E7%83%AD%E5%AE%B9%E4%B8%BA8.8%C3%9710%26%23178%3B%E7%84%A6%2F%EF%BC%88%E5%8D%83%E5%85%8B%C3%97%E2%84%83)
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