gc textbook chater 14 heat (id: d95e14af1)

本题目来源于试卷: gc textbook chater 14 heat，类别为 IB物理学

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A 70-g bullet traveling 5 hd9-ky n : y7fjfewxscmg3j+3jka1s1 y1-lu nb11ad3 ,ww/6 6 u dq9jtrb(vcrnz pg2at $250\,m/s$ penetrates a block of ice at 0$^{\circ} C$ and comes to rest within the ice. Assuming that the temperature of the bullet doesn’t change appreciably, how much ice is melted as a result of the collision?   g

参考答案: 6.6±2%


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