兩銅球A、B質量各為10kg及2kg,速度各為4 m/s向右及5 m/s向左迎面相撞後連成一體,已知銅之比熱為0.09 cal/g-oC,則相撞後兩銅球溫度升高多少?
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兩銅球A、B質量各為10kg及2kg,速度各為4 m/s向右及5 m/s向左迎面相撞後連成一體,已知銅之比熱為0.09 cal/g-oC,則相撞後兩銅球溫度升高多少?
Posted in 熱的本質與熱功當量.
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By admin – 2009 年 06 月 18 日
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