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ÀÛ¼ºÀÚ Uploader : m3d29 ÀÛ¼ºÀÏ Upload Date: 2005-09-03º¯°æÀÏ Update Date: 2005-09-03Á¶È¸¼ö View : 7164

Áö¸é°ú ºñ½ºµëÈ÷ ´øÁø ¹°Ã¼ÀÇ ¿îµ¿(¼öÆòµµ´Þ °Å¸®)

Áö¸é¿¡¼­ Áö¸é°ú ÀÌ·ç´Â °¢ÀÌ ¥è °¡ µÇµµ·Ï Ãʱâ¼Óµµ V·Î ³¯¾Æ°¡´Â ¹°Ã¼°¡ µµ´ÞÇÏ´Â ÃÖÀå ¼öÆò°Å¸® RÀ»  °è»êÇÏ´Â ½ÄÀÌ´Ù.

¹°Ã¼ÀÇ Ãʱ⠼ӵµ ¼ººÐÁß ¼öÁ÷¹æÇâ ¼ººÐÀº  

Vy = V*sin¥è °¡ µÇ¸ç, ¼Óµµ°¡ 0ÀÌ µÇ´Â ½Ã°£Àº

t = Vy/g ÀÌ°í, ¼Óµµ°¡ 0À̹ǷΠ´õÀÌ»ó ¼öÁ÷¹æÇâÀ¸·Î ¿Ã¶ó°¥ ¼ö ¾ø´Â ÃÖ°íÁ¡¿¡ µµ´ÞÇÑ´Ù.

°ø±â¿ÍÀÇ ¸¶ÂûÀ» °í·ÁÇÏÁö ¾ÊÀ¸¸é, Áö¸éÀÇ Ãâ¹ßÁ¡¿¡¼­ ÃÖ°íÁ¡±îÁöÀÇ µµ´Þ½Ã°£°ú ÃÖ°íÁ¡¿¡¼­ Áö¸é±îÁö ¶³¾îÁö´Â ½Ã°£Àº µ¿ÀÏÇϹǷΠ 

t = 2*Vy/g ÀÌ°í, Ãʱâ¼ÓµµÀÇ ¼öÆò¼ººÐ Vx = V*cos(¥è) À̹ǷΠ¼öÆòÀ̵¿°Å¸® RÀº

R = Vx*t = Vx*2*Vy/g = V*cos¥è*2*V*sin¥è/g
 = V^2*sin(2¥è)/g ÀÌ µÈ´Ù.

Âü°í : sin2¥è = 2*sin¥è*cos¥è


ÃÖ°íÁ¡±îÁöÀÇ °Å¸® H´Â µî°¡¼Óµµ ¿îµ¿¿¡¼­ÀÇ À̵¿°Å¸® °è»ê½ÄÀ¸·Î ºÎÅÍ H = 1/2*a*t^2 (a : °¡¼Óµµ, Ãʱâ¼Óµµ = 0)ÀÓÀ» ¾Ë ¼ö ÀÖ´Ù. À̷κÎÅÍ

H = 1/2*g*t^2 = 1/2*g*(Vy/g)^2
 = 1/2*g*Vy^2/g^2 = 1/2*Vy^2/g
 = Vy^2/(2*g) = (V*sin(¥è))^2/(2*g)
 = V^2*(sin(¥è))^2/(2*g)
°¡ µÈ´Ù.

*** Âü°í¹®Çå[References] ***

R = V^2*sin(2*¥è)/g
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º¯¼ö¸í Variable º¯¼ö°ª Value º¯ ¼ö ¼³ ¸í Description of the variable


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