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2024年5月A卷 · 第 14 题

2024年5月A卷 · 原库模块 2 · Q14 原库参考解析

At a depth of h meters below the surface, the estimated total pressure P1, in kilopascals (kPa), a diver experienced is given by P1 =10h +101, which is a combination of estimated water pressure and estimated atmospheric pressure. After maintaining a certain depth, the diver descended d additional meters. The estimated total pressure P2, in kPa, the diver experienced after descending these d additional meters is given by P2 = 10d +311. Which of the following is the best interpretation of 311 in this context?
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