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A.4.7,0.5,-29.6 B.14.7,0,-19.6 C.24.7,
A.4.7,0.5,-29.6 B.14.7,0,-19.6 C.24.7,
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2022-08-02
60
问题
A.4.7,0.5,-29.6B.14.7,0,-19.6C.24.7,1.5,-39.6D.34.7,2.5,-9.6
选项
A.4.7,0.5,-29.6
B.14.7,0,-19.6
C.24.7,1.5,-39.6
D.34.7,2.5,-9.6
答案
B
解析
由图知,B的压强即为大气压强,则相对压强为0,A的相对压强为1.5×9.8kPa,C的相对压强为-2×9.8kPA。
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本试题收录于:
专业基础知识水利水电题库水利水电土木工程师分类
专业基础知识水利水电
水利水电土木工程师
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