<div style="text-align:left;"><img src="http://thimg.todayhumor.co.kr/upfile/201511/1447925673C3si8wYlDJILPEMLQkmlM2rN6KwXz.jpg" width="800" height="450" alt="2015_11_19_18_32_32.jpg" class="chimg_photo" style="border:none;"></div> <div style="text-align:left;"><br></div> <div style="text-align:left;"><br></div> <div style="text-align:left;"><br></div> <div style="text-align:left;">유체역학입니다. 문제는 사진에 나와있는 그대로에요</div> <div style="text-align:left;"><br></div> <div style="text-align:left;">온도는 무시해도 되겠고</div> <div style="text-align:left;"><br></div> <div style="text-align:left;">밀도x단면적x 속도 = 일정</div> <div style="text-align:left;"><br></div> <div style="text-align:left;">이걸로 푸는것 같은데 압력이 1,2점에서 각각의 계기압력으로 주어졌잖아요?</div> <div style="text-align:left;"><br></div> <div style="text-align:left;">이걸 그냥 무시하고 9배 차이의단면적으로만 푸는건지,</div> <div style="text-align:left;"><br></div> <div style="text-align:left;">아니면 압력/밀도 = 일정. 이걸 가지고 푸는건지 모르겠어요</div> <div style="text-align:left;"><br></div> <div style="text-align:left;">그리고 후자라면 압력은 계기압력인 50, 10 으로 하는건가요, 아니면 150, 110 으로 하는건가요?</div> <div style="text-align:left;"><br></div> <div style="text-align:left;">답변 좀 부탁드려요</div> <div style="text-align:left;"><br></div> <div style="text-align:left;">(__)</div>
<img src="http://3.bp.blogspot.com/-2g5R_qMTD6g/Um5NtpBA84I/AAAAAAAAIqU/-QaJ0W83-us/s1600/yj2.gif" alt="yj2.gif"><br><img_ src="http://3.bp.blogspot.com/-YZVEjRAJy2M/UWwmeXrbb-I/AAAAAAAAEtQ/4h0JpV1Iylo/s1600/36278296.gif" alt="36278296.gif"><br><img_ src="http://mlbpark.donga.com/data/fileUpload/201010/1287820536.jpg" alt="1287820536.jpg"><br><img_ src="http://3.bp.blogspot.com/-RIqL2fQjro4/UWwmnlotg2I/AAAAAAAAEuU/WGyVt6hsYiE/s1600/s_(31).gif" alt="s_(31).gif"><br><img_ src="http://2.bp.blogspot.com/-yZ8Ez-bYhOc/UWwmjHuxJEI/AAAAAAAAEt0/mos5hVpPBU4/s1600/8.gif" alt="8.gif"><br><img_ src="http://3.bp.blogspot.com/-8Wmd3-QupTc/UWwmeRMlHRI/AAAAAAAAEtM/CuGNVz6Cw6E/s1600/51415092.gif" alt="51415092.gif"><br><br>밑으론 후방주의 <br><br><br><br><br><br><br><br><br><br><br><br><img_ src="http://i.imgur.com/j5giwQ1.gif." alt="j5giwQ1.gif."><br><img_ src="http://thimg.todayhumor.co.kr/upfile/201503/1425920806.71.gif" alt="1425920806.71.gif"><br><img_ src="http://i.imgur.com/5h3Dfkv.gif." alt="5h3Dfkv.gif."><br><img_ src="http://thimg.todayhumor.co.kr/upfile/201503/1425920665.71.gif" alt="1425920665.71.gif"><br><img_ src="http://i.imgur.com/VpUn5pv.gif" alt="VpUn5pv.gif"><br><img_ src="http://thimg.todayhumor.co.kr/upfile/201409/1409823474suIJycw56ddHDtIi7McapKSMa3ldf.jpg" alt="1409823474suIJycw56ddHDtIi7McapKSMa3ldf."><br><img_ src="http://3.bp.blogspot.com/-dTUZUeTuOOo/U6Mbavca_tI/AAAAAAAAB9Y/0WG6Vmy0OjY/s1600/seolhyun47.gif" alt="seolhyun47.gif"><br><img_ src="http://i.imgur.com/Bcs00kw.gif" alt="Bcs00kw.gif"><br><img_ src="http://thimg.todayhumor.co.kr/upfile/201503/1425920655.71.gif" alt="1425920655.71.gif"><br><img_ src="http://thimg.todayhumor.co.kr/upfile/201503/1425920631.71.gif" alt="1425920631.71.gif"><br>
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