Processing math: 100%
 

[๋Œ€ํ•™๋ฌผ๋ฆฌํ•™] ์ถ”์ง„๋ ฅ๊ณผ ๋กœ์ผ“์˜ ์ถ”์ง„

Mdv=vedm=โˆ’vedM

โˆซvfvidv=โˆ’veโˆซMfMidMM

vfโˆ’vi=veln(MiMf)

 

(์ถ”์ง„๋ ฅ)=Mdvdt=|vedMdt|

M: ๊ณ„์˜ ์ „์ฒด ์งˆ๋Ÿ‰, ve: ๋ฐฐ๊ธฐ ์†๋ ฅ

 

* ์œ„ ์‹๋“ค์€ ๋กœ์ผ“๋ฟ ์•„๋‹ˆ๋ผ ๋ฌผ์„ ๋ฐœ์‚ฌํ•˜๋Š” ์ƒํ™ฉ ๋“ฑ ์œ ์‚ฌํ•œ ์ƒํ™ฉ์—์„œ๋„ ์ ์šฉ์ด ๊ฐ€๋Šฅํ•˜๋‹ค.