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ÀÛ¼ºÀÚ Uploader : ÀÚÀ¯³«ÇÏ ÀÛ¼ºÀÏ Upload Date: 2019-10-22º¯°æÀÏ Update Date: 2019-10-22Á¶È¸¼ö View : 767

±×¸²°ú °°ÀÌ ¼öÆò°ú ¥è (µµ) ·Î ±â¿ï¾îÁø ȸÀüÆÇÀÇ Á߽ɿ¡¼­ r (m) ¶³¾îÁø °Å¸®¿¡ ÀÖ´Â ¹°Ã¼°¡ ¹Ì²ô·¯Áö±â ½ÃÀÛÇÒ ¶§ÀÇ °¢¼Óµµ ¥ø (rad/s) ¸¦ ±¸ÇÑ´Ù.

¹°Ã¼¿Í ȸÀüÆÇ »çÀÌÀÇ ¸¶Âû °è¼ö´Â ¥ì ÀÌ´Ù.

¹°Ã¼°¡ ȸÀüÇÔ¿¡ µû¶ó ¹ß»ýÇϴ ȸÀü°¡¼Óµµ´Â ´ÙÀ½°ú °°´Ù.

a = ¥ø^2 * r

ÀÌ´Â ±â¿ï¾îÁø ¸éÀ» µû¶ó ¹Ù±ù ¹æÇâÀ¸·Î ÇâÇÏ´Â °¡¼Óµµ a*cos¥è ¿Í ¸éÀÇ ¼öÁ÷ »óÇâÀ¸·Î ÇâÇÏ´Â °¡¼Óµµ a*sin¥è ·Î ³ª´©¾îÁø´Ù.

ÇÑÆí, Á߷°¡¼Óµµ¿¡ ÀÇÇØ ¹ß»ýÇÏ´Â °¡¼ÓµµÀÇ Å©±â´Â ±â¿ï¾îÁø ¸éÀ» µû¶ó ¹Ù±ù ¹æÇâÀ¸·Î g*sin¥è, ¸é¿¡ ¼öÁ÷ÇÑ ÇÏÇâÀ¸·Î g*cos¥è °¡ ¹ß»ýÇÑ´Ù.

µû¶ó¼­, ±â¿ï¾îÁø ¸éÀ» µû¶ó ¹ß»ýÇÏ´Â °¡¼Óµµ¿Í ¸é¿¡ ¼öÁ÷ÇÑ ¹æÇâÀÇ °¡¼Óµµ¿¡ ¹°Ã¼ÀÇ Áú·® m À» °öÇÏ¿© ¹Ù±ù ¹æÇâÀ¸·Î ¹Ì²ô·¯Áö·Á´Â Èû Fs °ú ¸¶Âû·Â Ff ¸¦ ±¸ÇÒ ¼ö ÀÖ´Ù.

Fs = m(g*sin¥è + a*cos¥è)

Ff = ¥ì*m(g*cos¥è - a*sin¥è)

¹Ì²ô·¯Áö±â ½ÃÀÛÇÒ ¶§´Â Fs = Ff À̹ǷÎ,

m(g*sin¥è + a*cos¥è) = ¥ì*m(g*cos¥è - a*sin¥è)

a*(cos¥è + ¥ì*sin¥è) = g*(¥ì*cos¥è - g*sin¥è)

¥ø^2 * r = g*(¥ì*cos¥è - g*sin¥è) / (cos¥è + ¥ì*sin¥è)

¥ø = (g*(¥ì*cos¥è - g*sin¥è) / (r*(cos¥è + ¥ì*sin¥è)))^(1/2)

ÀÌ µÈ´Ù.




*** Âü°í¹®Çå[References] ***

¥ø = (g*(¥ì*cos(¥è) - sin(¥è)) / (r*(cos(¥è) + ¥ì*sin(¥è))))^(1/2)
º¯¼ö¸í Variable º¯¼ö°ª Value º¯ ¼ö ¼³ ¸í Description of the variable


¡Ø ÀÌ »çÀÌÆ®´Â ±¤°í¼öÀÍÀ¸·Î ¿î¿µµË´Ï´Ù.

¡Ú ·Î±×ÀÎ ÈÄ ¼ö½ÄÀÛ¼º ¹× Áñ°Üã±â¿¡ Ãß°¡ÇÒ ¼ö ÀÖ½À´Ï´Ù.
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