Architecture
°ÇÃà Architecture


±â¿ï¾îÁø(°æ»çÁø) ¿øÇü Æ®·¢(circular track)¿¡¼­ÀÇ ÃÖ´ë(max), ÃÖ¼Ò(min) ¼Ó·Â(velocity)

ÀÛ¼ºÀÚ Uploader : È¥¼úÈ¥¹ä ÀÛ¼ºÀÏ Upload Date: 2022-03-30º¯°æÀÏ Update Date: 2022-04-20Á¶È¸¼ö View : 602

Type1 Type2
¹°Ã¼°¡ ¹ÝÁö¸§ÀÌ R (m) ÀÌ°í, ¼öÆò°ú ÀÌ·ç´Â °¢ÀÌ ¥è (¢ª) ¿øÇü Æ®·¢À» ÀÏÁ¤ÇÑ ¼Ó·Â v (m/s) ·Î ȸÀüÇÏ°í ÀÖÀ» ¶§, ¹°Ã¼°¡ ¹Ù±ù ¹æÇâÀ¸·Î ¹Ì²ô·¯ÁöÁö ¾ÊÀ» ÃÖ´ë ¼Ó·Â vmax ¿Í ¾ÈÂÊÀ¸·Î ¹Ì²ô·¯ÁöÁö ¾ÊÀ» ÃÖ¼Ò ¼Ó·Â vmin (m/s) ¸¦ ±¸ÇÑ´Ù.
¹°Ã¼¿Í Æ®·¢ »çÀÌÀÇ ¸¶Âû°è¼ö´Â ¥ì ÀÌ´Ù. 

g : Á߷°¡¼Óµµ (m/s^2)
m : ¹°Ã¼ÀÇ Áú·® (kg)
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¡à input data


1. Áß·Â(gravity force = mg)¿¡ ÀÇÇÑ Èû

- °æ»ç¸éÀ» µû¶ó ³»·Á°¡´Â Èû : Fgs = m*g*sin(¥è)


- °æ»ç¸éÀ» ´©¸£´Â Èû : Fgr = m*g*cos(¥è)


2. ¿ø½É·Â(Fc)¿¡ ÀÇÇÑ Èû

- °æ»ç¸éÀ» µû¶ó ¿Ã¶ó°¡´Â Èû : Fcs = (m*v^2/R)*cos(¥è)


- °æ»ç¸éÀ» ´©¸£´Â Èû : Fcr = (m*v^2/R)*sin(¥è)


3. »ç¸éÀ» µû¶ó Æ®·¢ ¹Ù±ùÂÊÀ¸·Î ÀÛ¿ëÇÏ´Â Èû

Fso = Fcs - Fgs = m*((v^2/R)*cos(¥è)-g*sin(¥è))


4. »ç¸éÀ» µû¶ó Æ®·¢ ¾ÈÂÊÀ¸·Î ÀÛ¿ëÇÏ´Â Èû

Fsi = Fgs - Fcs = m*(g*sin(¥è)-(v^2/R)*cos(¥è))


5. ¸¶Âû·Â

Ff = ¥ì*Fgr+¥ì*Fcr = ¥ì*(m*g*cos(¥è)+(m*v^2/R)*sin(¥è))


6. ÃÖ´ë ¼Ó·ÂÀº, Fso ¡Â Ff À̾î¾ß ÇϹǷÎ, ´ÙÀ½°ú °°°í

m*((v^2/R)*cos(¥è)-g*sin(¥è)) = ¥ì*m*(g*cos(¥è)+(v^2/R)*sin(¥è))

À» Á¤¸®Çϸé,

((v^2/R)*cos(¥è)-g*sin(¥è)) = ¥ì*(g*cos(¥è)+(v^2/R)*sin(¥è))

(cos(¥è)-¥ì*sin(¥è))*(v^2/R) = g*(¥ì*cos(¥è)+sin(¥è))

v = sqr(R*g*(¥ì*cos(¥è)+sin(¥è)) / (cos(¥è)-¥ì*sin(¥è)))


7. ÃÖ¼Ò ¼Ó·ÂÀº Fsi ¡Â Ff À̾î¾ß ÇϹǷÎ,

m*(g*sin(¥è)-(v^2/R)*cos(¥è)) = ¥ì*m*((g*cos(¥è)+(v^2/R)*sin(¥è)))

(¥ì*sin(¥è)+cos(¥è))*(v^2/R) = g*(sin(¥è)-¥ì*cos(¥è))

v = sqr(R*g*(sin(¥è)-¥ì*cos(¥è))/(¥ì*sin(¥è)+cos(¥è)))


ÀÌ µÈ´Ù.

tan(¥è) °¡ ¸¶Âû°è¼ö ¥ì º¸´Ù ÀÛÀ¸¸é ¿òÁ÷ÀÌÁö ¾Ê¾Æµµ ¾ÈÂÊÀ¸·Î ¹Ì²ô·¯ÁöÁö ¾Ê´Â´Ù.
¡Ø ÀÌ »çÀÌÆ®´Â ±¤°í¼öÀÍÀ¸·Î ¿î¿µµË´Ï´Ù.

¡Ø »¡°£»ö ¹ØÁٺκп¡ ÀڷḦ ÀÔ·ÂÇϼ¼¿ä.
¡Ø Input data on
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