(1)已知甲与乙的比热容之比是3:4,质量之比为1:2,在吸收相同的热量后,甲与乙温度变化之比是多少?(2)质量为500g的某金属块,温度从90℃降低到80℃时,放出4400J的热量,这种金属的比热容是多少?
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![(1)已知甲与乙的比热容之比是3:4,质量之比为1:2,在吸收相同的热量后,甲与乙温度变化之比是多少?(2)质量为500g的某金属块,温度从90℃降低到80℃时,放出4400J的热量,这种金属的比热容是多少?](/uploads/image/z/496681-25-1.jpg?t=%281%29%E5%B7%B2%E7%9F%A5%E7%94%B2%E4%B8%8E%E4%B9%99%E7%9A%84%E6%AF%94%E7%83%AD%E5%AE%B9%E4%B9%8B%E6%AF%94%E6%98%AF3%3A4%2C%E8%B4%A8%E9%87%8F%E4%B9%8B%E6%AF%94%E4%B8%BA1%3A2%2C%E5%9C%A8%E5%90%B8%E6%94%B6%E7%9B%B8%E5%90%8C%E7%9A%84%E7%83%AD%E9%87%8F%E5%90%8E%2C%E7%94%B2%E4%B8%8E%E4%B9%99%E6%B8%A9%E5%BA%A6%E5%8F%98%E5%8C%96%E4%B9%8B%E6%AF%94%E6%98%AF%E5%A4%9A%E5%B0%91%3F%EF%BC%882%EF%BC%89%E8%B4%A8%E9%87%8F%E4%B8%BA500g%E7%9A%84%E6%9F%90%E9%87%91%E5%B1%9E%E5%9D%97%2C%E6%B8%A9%E5%BA%A6%E4%BB%8E90%E2%84%83%E9%99%8D%E4%BD%8E%E5%88%B080%E2%84%83%E6%97%B6%2C%E6%94%BE%E5%87%BA4400J%E7%9A%84%E7%83%AD%E9%87%8F%2C%E8%BF%99%E7%A7%8D%E9%87%91%E5%B1%9E%E7%9A%84%E6%AF%94%E7%83%AD%E5%AE%B9%E6%98%AF%E5%A4%9A%E5%B0%91%3F)
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