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ÀÛ¼ºÀÚ Uploader : sunflower ÀÛ¼ºÀÏ Upload Date: 2017-06-18º¯°æÀÏ Update Date: 2017-06-18Á¶È¸¼ö View : 14622

¼öÆòÀ¸·Î ³õÀÎ ¼Ò¹æ È£½º ¼Ó¿¡ ¹°ÀÌ V1 (m/s)·Î È帣°í, ¾Ð·ÂÀÌ P1 (Pa) À̸ç, ¹°ÀÌ ¼Ò¹æ È£½º¸¦ ³ª¿Í ³ëÁñÀ» Åë°úÇÏ¿© ´ë±â·Î ºÐÃâÇÏ´Â °æ¿ì¿¡, ³ëÁñÀ» Ãâ¹ßÇÏ´Â À¯¼ÓÀº ´ÙÀ½°ú °°ÀÌ °è»êÇÑ ¼ö ÀÖ´Ù.

³ëÁñÀ» Åë°úÇϱâ Àü(1), ÈÄ(2) »óÅ¿¡ º£¸£´©ÀÌ ¹æÁ¤½ÄÀ» Àû¿ëÇÑ´Ù.

V1^2/(2g) + P1/(¥ñg) + h1 = V2^2/(2g) + P2/(¥ñg) + h2

¼öÆò°ü À̹ǷΠh1=h2, ´ë±â¾ÐÀ̹ǷΠP2=0

V1^2/(2g) + P1/(¥ñg) = V2^2/(2g)

V2 = (V1^2 + 2*P1/¥ñ)^(1/2)


*** Âü°í¹®Çå[References] ***

V2 = (V1^2 + 2*P1/¥ñ)^(1/2)
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