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1-5D1. °æ»ç¸é ±¸¸§
(Rolling on the Inclined Plane)

(Last Updated 2011/4/28)

1. ½ÇÇè±â±¸ ¼Ò°³

ÀÌ ½ÇÇèÀåÄ¡´Â °æ»ç¸é¿¡¼­ ¹°Ã¼°¡ ±¼·¯°¥ ¶§ ¹°Ã¼ÀÇ È¸Àü°ü¼º Ư¼ºÀÇ Â÷À̸¦ ½Ã°¢ÀûÀÌ°í Á÷°üÀûÀ¸·Î º¸¿©ÁÖ±â À§ÇØ °¢°¢ ´Ù¸¥ÇüÅÂ(±¸, ¿ø¹Ý, ¸µ)ÀÇ µ¿Àϱ԰ÝÀ¸·Î ¸¸µé¾îÁ®ÀÖ´Ù.

[±×¸²1] °æ»ç¸é ±¸¸§¿ë ½Ã·áµé

(1) Á¤ÁöÆÇ
(2) ´ë±¸(¥Õ=10cm, M=810g)
(3) ¼Ò±¸(¥Õ= 5cm, M=110g)
(4) Å«¿ø¹Ý(¥Õ=10cm, M=370g)
(5) Á÷Àº¿ø¹Ý(¥Õ=5cm, M=70g)
(6) Å«¸µ(¥Õ=10cm, M=230g)
(7) ÀÛÀº¸µ(¥Õ=5cm, M=90g)
* ¿©±â¼­ ¥Õ´Â Á÷°æ, MÀº Áú·®, ±¸´Â ±¸°¢ÀÌ ¾Æ´Ñ ³»Ã汸(Solid Sphere)ÀÌ´Ù.


2. ½ÇÇè¹æ¹ý

[ÁÖÀÇ»çÇ×] °æ»ç¸éÀÇ °¢À» ³Ê¹« Å©°ÔÁÖÁö ¸»°í (¾à 10~20¡Æ Á¤µµ Àû´ç) ÁÖ°í ½Ã·á°¡ ¹Ù´Ú¿¡ ¶³¾îÁ® º¯ÇüµÇÁö ¾Êµµ·Ï ÁÖÀÇÇÑ´Ù.

1) °°Àº ¹Ý°æÀÇ ¹°Ã¼

[±×¸²2] Ãø¸éµµ(Á¤ÁöÆÇÀÇ »ç¿ë)
(1) ¿ÞÂÊ ±×¸²°ú °°ÀÌ ¿ì¼± °°Àº ¹Ý°æÀÇ ¸µ°ú µð½ºÅ©¸¦ °æ»ç¸éÀÇ »ó´Ü¿¡ Á¤ÁöÆÇÀ» ÀÌ¿ëÇÏ¿© Á¤Áö½ÃÄÑ ³õ´Â´Ù.

(2) °°Àº À§Ä¡¿¡¼­ µ¿½Ã¿¡ ±¼·¯°¥ ¼ö ÀÖµµ·Ï Á¤ÁöÆÇÀ» À绡¸® »©ÁØ´Ù. À̶§ °æ»ç¸éÀÇ ¹Ù´Ú¿¡ ¸ÕÀú µµÂøÇÏ´Â ¹°Ã¼´Â ¹«¾ùÀΰ¡? ¿Ö ¹°Ã¼ÀÇ ±¼·¯°¡´Â ¼Óµµ°¡ ´Ù¸¥°¡? ¿ì¸®´Â ¿©±â¼­ ¹°Ã¼°¡ ¹Ì²ô·¯ÁöÁö ¾Ê°í ±¼·¯°£´Ù°í °¡Á¤ÇÑ´Ù.


2) ´Ù¸¥ ¹Ý°æÀÇ ¹°Ã¼


[±×¸²3] Æò¸éµµ(µ¿½ÉÃà Á¤·Ä)
(1) ¹ÝÁö¸§ÀÌ ´Ù¸¥ µ¿ÇüÀÇ µÎ ¹°Ã¼(¿ø¹Ý Å« °Í°ú ÀÛÀº °Í µî)¸¦ °æ»ç¸é¿¡¼­ µ¿½Ã¿¡ ±¼·¯°¡µµ·Ï ÇÒ¶§´Â ¾î¶°ÇÑ°¡? ¹Ù´Ú¿¡ ¸ÕÀú µµÂøÇÏ´Â ¹°Ã¼´Â Å« °ÍÀΰ¡ ÀÛÀº °ÍÀΰ¡?

[Âü°í] Á¤ÁöÆÇÀÇ °è´Ü¸ð¾çÀ» ÀÌ¿ëÇÏ¿© ¹°Ã¼¸¦ µ¿½ÉÃà »ó¿¡ Á¤Áö½Ãų ¼ö ÀÖ´Ù.

ÀÌ»óÀÇ °á°úµé·Î ºÎÅÍ ¿ì¸®°¡ ³»¸± ¼ö ÀÖ´Â °á·ÐÀº? ¹°Ã¼(±¸, ¿ø¹Ý, ¸µ)°¡ °æ»ç¸é¿¡¼­ ±¼·¯°¡´Â °¡¼Óµµ´Â ¹°Ã¼ÀÇ Áú·®À̳ª Á÷°æ°ú ¾î¶² °ü°è°¡ Àִ°¡? ¹°Ã¼ ½Ã·á°¡ °æ»ç¸éÀ» ¹Ì²ô·¯Áü ¾øÀÌ ±¼·¯°¥¶§ °¢°¢ÀÇ °¡¼Óµµ¸¦ °è»êÇغ¸ÀÚ.

[Áú¹®] ¹°Ã¼°¡ °æ»ç¸éÀ» ±¼·¯°¥¶§ ¼Óµµ°¡ Á¦ÀÏ ºü¸¥ °ÍÀº ¹«¾ù¿¡ °ü°èÇϴ°¡? °ü¼º¸ð¸àÆ®ÀÇ Å©°í ÀÛÀ½¿¡ °ü°èÇϴ°¡? ¾Æ´Ï¸é ¹°Ã¼ÀÇ ÇüÅ¿¡¸¸ °ü°èÇϴ°¡? ¼³¸íÇغ¸ÀÚ.
¹øÈ£     ±Û Á¦ ¸ñ ¹øÈ£     ±Û Á¦ ¸ñ
1
1-1D. Áø°øÀÚÀ¯³«ÇÏ
[Demo] Free Falling in Vacuum
2
1-2D. Ç¥Àû ¸ÂÃß±â
[Demo] Hit the Falling Monkey
3
1-3D1. À§·Î ±¸¸£´Â ¹°Ã¼
[Demo] Rolling Uphill
4
1-3D2. ·Ñ·¯ÄÚ½ºÅÍ
[Demo] Roller Coaster
5
1-4D1. ¼±¿îµ¿·® º¸Á¸
Conservation of Linear Momentum
6
1-5D1. °æ»ç¸é ±¸¸§
[Demo] Rolling on the Inclined Plane
7
1-5D2. °¢¿îµ¿·® º¸Á¸
Conservation of Angular Momentum
8
1-5D3. ÀÚÀ̷θµ
[Demo] Gyro-Ring
9
1-8D. ´ÜÁøÀÚÀÇ °ø¸í
Selected Reso.of Simple Pendulums.
10
1-9D1. Æĵ¿ ¸ðÇü
Types of Mechanical Waves
11
1-9D2. À½ÆÄÀÇ °ø¸í
[Demo] Resonance of Sound
12
2-1D. Àü±âÀåÀÇ ÀÛ¿ë
[Demo] Action of Electric Field
13
2-4D. Àü·ùµµ¼± ¹× Á÷·ùÀüµ¿±â
[Demo] EMF on a Wire & DC Motor
14
2-5D. ÀÚ±â·Â¼± °üÂûÀåÄ¡
[Demo] Magnetic Field Lines
15
2-6D1. ÀÚ±âÁ¦µ¿1 (±×³×Çü)
[Demo] Magnetic Damping1
16
2-6D2. ÀÚ±âÁ¦µ¿2 (³«ÇÏÇü)
[Demo] Magnetic Damping2
17
2-6D3. ¸µ ¹ß»çÀåÄ¡
[Demo] Ring Launcher
18
2-7D. ÇöóÁº¼
[Demo] Plasma Ball
19
2-8D2. ÃÊÀüµµÃ¼
[Demo] Superconductivity
20
ÀÚÀ̷νºÄÚÇÁ(¹ÙÄû)
[Demo] Gyroscope(Wheel)
21
ÀÚÀ̷νºÄÚÇÁ
[Demo] Gyroscope
22
ÁøÀÚÀÇ °¨¼âÁøµ¿(¿µ»ó)
[Demo] Damped Oscillation of Pend.
23
È£Èí·ü ÃøÁ¤
[Demo] Measure of Respiration Rate
24
±Ý¹Ú °ËÀü±â
[Demo] Gold-Leaf Electroscope
25
¶óµð¿À¸ÞÅÍ
[Demo]Radiometer
26
½ÉÀå¹Úµ¿·ü ÃøÁ¤
[Demo] Measure of Heart Rate
27
½ÉÀüµµ ÃøÁ¤
[Demo] Electorcardiograph
28
¿­Àü º¯È¯±â
[Demo] Thermoelectric Converter
1






15
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