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±×¸²°ú °°ÀÌ ¹ÝÁö¸§ÀÌ R (m) ÀÎ ¹Ý±¸ÀÇ Á¤Á¡¿¡ ÀÖ´ø ¹°Ã¼°¡ ¹Ì²ô·¯Áö±â ½ÃÀÛÇÏ¿© °¡¼Ó ÈÄ ¹Ý±¸ÀÇ ¸éÀ» ÀÌÅ»ÇÏ´Â ¼ø°£ÀÇ ¹°Ã¼ÀÇ ¼Ó·Â V (m/s)¸¦ ±¸ÇÑ´Ù.
¹Ý±¸¿Í ¹°Ã¼¿ÍÀÇ »çÀÌ¿¡ ¸¶ÂûÀº ¾ø´Â °ÍÀ¸·Î °¡Á¤ÇÑ´Ù.

¹Ý±¸ÀÇ Á߽ɰú ¹°Ã¼¸¦ ¿¬°áÇÑ ¼±ÀÌ ¼öÆò¼±°ú ÀÌ·ç´Â °¢ÀÌ ¥è ÀÎ À§Ä¡¿¡¼­ ¹°Ã¼ÀÇ ¼Ó·Â V Àº ´ÙÀ½°ú °°´Ù.

V = (2*g*R*(1-sin¥è))^(1/2)

¹°Ã¼ÀÇ Áú·®ÀÌ m À̶ó¸é, ÀÌ ¶§ÀÇ ¿ø½É·Â F1 Àº ´ÙÀ½°ú °°´Ù.

F1 = m*V^2/R = m*2*g*R*(1-sin¥è)/R = 2*m*g*(1-sin¥è)

ÇÑÆí, Á߷¿¡ ÀÇÇÑ, ±¸ÀÇ Áß½ÉÀ» ÇâÇÏ´Â Èû F2 ´Â ´ÙÀ½°ú °°´Ù.

F2 = m*g*sin¥è

F1 = F2 ÀÎ ¼ø°£¿¡ ¹Ý±¸ÀÇ ¸é¿¡¼­ ÀÌÅ»Çϱ⠽ÃÀÛÇϹǷÎ,

2*m*g*(1-sin¥è) = m*g*sin¥è

sin¥è = 2/3

°¡ µÈ´Ù.

µû¶ó¼­, ±¸ÇÏ°íÀÚ ÇÏ´Â ¼Ó·Â V ´Â ´ÙÀ½°ú °°´Ù.

V = (2*g*R/3)^(1/2)


*** Âü°í¹®Çå[References] ***

V = (2*g*R/3)^(1/2)
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º¯¼ö¸í Variable º¯¼ö°ª Value º¯ ¼ö ¼³ ¸í Description of the variable


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