๊ฑ ์žฌ๋ฏธ๋กœ ๋ณด์‚ผ. ๋‚œ ์›Œ๋ฉ˜ ํ—ค์ดํ„ฐ๊ฐ€ ์•„๋‹˜.


https://www.youtube.com/shorts/75wJyqjSeQk


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W. ์—ฌ์ž๋Š” ๋ญ๋ผ๊ณ  ์ •์˜ํ•  ์ˆ˜ ์žˆ์„๊นŒ? ์—ฌ์ž๋Š” ์‹œ๊ฐ„๊ณผ ๋ˆ์ด์ง€.


W = T * M


๊ทผ๋ฐ ์‹œ๊ฐ„์€ ๋ญ๋ผ๊ณ  ํ•  ์ˆ˜ ์žˆ์ง€? ์‹œ๊ฐ„์€ ๊ณง ๋ˆ์ด์ง€?


W = M * M


๊ทธ๋Ÿผ ์—ฌ์ž๋Š” ๊ณง ๋ˆ์˜ ์ œ๊ณฑ์ด ๋˜๊ฒ ์ง€


W = M^2


์ž, ์—ฌ๊ธฐ์„œ ์šฐ๋ฆฌ๊ฐ€ ์ƒ๊ฐํ•˜๋Š” ๋ชจ๋“  ๋ฌธ์ œ์˜ ๊ทผ์›์€ ๋ญ์•ผ? ๋ˆ์ด์ง€? (What's the root of all problems? Money, ๊ทผ์› = root = ์ œ๊ณฑ๊ทผ)


M = sqrt(P)


์—ฌ๊ธฐ์„œ ๋ฃจํŠธ(์ œ๊ณฑ๊ทผ)์„ ์ œ๊ฑฐํ•˜๋ ค๋ฉด ์–ด๋–ปํ•ด? ์–‘๋ณ€์— ์ œ๊ณฑ์„ ๊ณฑํ•˜์ง€?


M^2 = P


๊ทผ๋ฐ ๋‚ด๊ฐ€ ์•„๊นŒ ๋ˆ์˜ ์ œ๊ณฑ์€ ๋ญ๋ผ๊ณ  ํ–ˆ์–ด? ์—ฌ์ž๋ผ๊ณ  ํ–ˆ์ง€. ๋”ฐ๋ผ์„œ


W = P


์—ฌ์ž๋Š” ๋ฌธ์ œ๋‹ค.