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ÀÛ¼ºÀÚ Uploader : ´éº° ÀÛ¼ºÀÏ Upload Date: 2021-09-25º¯°æÀÏ Update Date: 2021-09-25Á¶È¸¼ö View : 544

°æ»ç¸éÀÇ ½ÃÀÛ ÁöÁ¡¿¡¼­ ¼Ó·Â vs (m/s) ·Î Ãâ¹ßÇÑ ¹°Ã¼°¡ ³ôÀÌ h (m) ¿¡ ´Ù´Ù¶úÀ» ¶§, °æ»ç¸éÀ» µû¶ó ¿Ã¶ó°¡´Â ¼Ó·Â vf (m/s) ´Â ¸¶ÂûÀ» ¹«½ÃÇßÀ» ¶§, ´ÙÀ½°ú °°ÀÌ ±¸ÇÒ ¼ö ÀÖ´Ù.

½ÃÀÛ ÁöÁ¡¿¡¼­ÀÇ ¿îµ¿¿¡³ÊÁö = ³ôÀÌ h ¿¡¼­ÀÇ À§Ä¡¿¡³ÊÁö + ¿îµ¿¿¡³ÊÁö À̹ǷÎ, ¹°Ã¼ÀÇ Áú·®À» m (kg) À̶ó Çϸé,

(1/2)*m*vs^2 = m*g*h + (1/2)*m*vf^2

vs^2 = 2*g*h + vf^2

vf = (vs^2 - 2*g*h)^(1/2)

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*** Âü°í¹®Çå[References] ***

vf = (vs^2 - 2*g*h)^(1/2)
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