首页
登录
建筑工程
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,
练习题库
2022-08-02
169
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。
转载请注明原文地址:https://tihaiku.com/jzgc/2446375.html
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
相关试题推荐
A.14.7:3.7 B.14.7:14.7 C.1:2 D.2:1
A.14.7:3.7 B.14.7:14.7 C.1:2 D.2:1
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,
随机试题
GroundsMaintenanceWorkersWhatGroundsMaintenance(维护)WorkersDo
Fatcannotchangeintomuscle______musclechangesintofat.A、anymorethanB、n
His______ingamblinghaseventuallybroughtabouthisruin.A、indulgenceB、habit
Thepurposeofthelargecompaniesinrecruitingoutsidersandputtingthemont
Aneverincreasingnumberofcompaniescometorealizetheimportanceofpub
[originaltext]Hello,everybody.WhatIwanttotalkabouttodayisanidea
患儿男,2岁6个月,因少尿、水肿15天,发烧、咳嗽5天就诊。15天前不明诱因出现
处方中写"二乌"是指A.生何首乌、制何首乌B.生川乌、生草乌C.制川乌、制草乌D
共用题干 BreakfastStudiesshowthatchildre
住房商品化就意味着将住房推向市场,主要依靠市场调节来解决住房问题,同时也就意味着
最新回复
(
0
)