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°ÇÃà Architecture


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ÀÛ¼ºÀÚ Uploader : ¸ð´×Ä¿ÇÇ ÀÛ¼ºÀÏ Upload Date: 2019-04-08º¯°æÀÏ Update Date: 2019-04-08Á¶È¸¼ö View : 238

³ôÀÌ H (m)ÀÎ °Ç¹°¿¡¼­ D (m)¸¸Å­ ¶³¾îÁ® ÀÖ´Â Áö¸é¿¡¼­ °Ç¹°ÀÇ ²À´ë±â±îÁö ¹°Ã¼¸¦ ¿Ã¸®±â À§ÇÑ ¼Ó·Â V (m/s)¸¦ ±¸ÇÑ´Ù.

¹°Ã¼ÀÇ ¹æÇâÀÌ Áö¸é°ú ÀÌ·ç´Â °¢À» ¥è (µµ) ¶ó°í ÇÏ¸é ¼Ó·ÂÀº ¼öÆò¹æÇâ°ú ¼öÁ÷¹æÇâÀ¸·Î ³ª´­ ¼ö ÀÖ´Ù.

¼öÆò¹æÇâ ¼ººÐ : Vx = V*cos(¥è)
¼öÁ÷¹æÇâ ¼ººÐ : Vy = V*sin(¥è)

¹°Ã¼°¡ ÃÖ°íÁ¡±îÁö À̵¿Çϴµ¥ °É¸®´Â ½Ã°£ t (s) ´Â ´ÙÀ½°ú °°´Ù.

t = V*sin(¥è)/g  

g : Á߷°¡¼Óµµ (m/s^2)

t ½Ã°£ µ¿¾È ¼öÆò À̵¿°Å¸®´Â D À̹ǷÎ,

D = V*cos(¥è)*t = V*cos(¥è)*V*sin(¥è)/g

V^2*cos(¥è)*sin(¥è) = g*D

¼öÁ÷ À̵¿°Å¸®´Â H À̹ǷÎ,

Vy^2 = (V*sin(¥è))^2 = 2*g*H

V^2 = 2*g*H / sin(¥è)^2

À̸¦ À­ ½Ä¿¡ ´ëÀÔÇϸé,

(2*g*H / sin(¥è)^2)*cos(¥è)*sin(¥è) = g*D

2*g*H*cos(¥è)/sin(¥è) = g*D

tan(¥è) = 2*H/D

¥è = arctan(2*H/D)

V = (2*g*H)^(1/2) / sin(¥è) = (2*g*H)^(1/2) / sin(arctan(2*H/D))

*** Âü°í¹®Çå[References] ***

V = (2*g*H)^(1/2) / sin(arctan(2*H/D))
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º¯¼ö¸í Variable º¯¼ö°ª Value º¯ ¼ö ¼³ ¸í Description of the variable


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