MCP๋กœ ์—ฐ๊ฒฐ โ†’

๊ณ„์‚ฐ ์ž…๋ ฅ

๊ณต์‹

๊ณต์‹: ํ™”์”จ โ†’ ์ผˆ๋นˆ ๋ณ€ํ™˜ ๊ณ„์‚ฐ๊ธฐ
Show calculation steps (1)
  1. Equivalent form

    Equivalent form: ํ™”์”จ โ†’ ์ผˆ๋นˆ ๋ณ€ํ™˜ ๊ณ„์‚ฐ๊ธฐ

    Dividing by 1.8 is identical to multiplying by 5/9.

๊ด‘๊ณ 

๊ฒฐ๊ณผ

์ผˆ๋นˆ ์˜จ๋„
300.9278
K (about 301 K)
์ž…๋ ฅ๊ฐ’ 82 ยฐF
1๋‹จ๊ณ„ 82 + 459.67 = 541.67
Step 2 & 3 ร— 5 รท 9 = 300.9278 K
0

์ด ๊ณ„์‚ฐ๊ธฐ์˜ ๊ธฐ๋Šฅ

์ด ๋„๊ตฌ๋Š” ํ™”์”จ(ยฐF)๋กœ ํ‘œ์‹œ๋œ ์˜จ๋„๋ฅผ ์—ด์—ญํ•™ ์˜จ๋„์˜ SI ๊ธฐ๋ณธ ๋‹จ์œ„์ธ ์ผˆ๋นˆ(K)์œผ๋กœ ๋ณ€ํ™˜ํ•ฉ๋‹ˆ๋‹ค. ์ผˆ๋นˆ์€ ๊ฐ€๋Šฅํ•œ ๊ฐ€์žฅ ๋‚ฎ์€ ์˜จ๋„์ธ ์ ˆ๋Œ€์˜๋„์—์„œ ์‹œ์ž‘ํ•˜๊ธฐ ๋•Œ๋ฌธ์—, ๋„(ยฐ) ๊ธฐํ˜ธ๋ฅผ ๋ถ™์ด์ง€ ์•Š์œผ๋ฉฐ 0 ๋ฏธ๋งŒ์œผ๋กœ ๋‚ด๋ ค๊ฐ€๋Š” ์ผ๋„ ์—†์Šต๋‹ˆ๋‹ค.

์‚ฌ์šฉ ๋ฐฉ๋ฒ•

์ž…๋ ฅ๋ž€์— ํ™”์”จ ์˜จ๋„๋ฅผ ์ž…๋ ฅํ•˜์„ธ์š”. ์†Œ์ˆ˜์ ์ด๋‚˜ ์Œ์ˆ˜๋„ ๊ทธ๋Œ€๋กœ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค(์˜ˆ: โˆ’40 ยฐF). ๊ณ„์‚ฐ ๋ฒ„ํŠผ์„ ๋ˆ„๋ฅด๋ฉด ์ •ํ™•ํ•œ ์ผˆ๋นˆ ๊ฐ’, ๋ณด๊ธฐ ์ข‹๊ฒŒ ๋ฐ˜์˜ฌ๋ฆผํ•œ ๊ฐ’, ๊ทธ๋ฆฌ๊ณ  3๋‹จ๊ณ„๋กœ ์ •๋ฆฌ๋œ ๊ณ„์‚ฐ ๊ณผ์ •์„ ํ™•์ธํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

๊ณต์‹ ํ’€์ด

๋ณ€ํ™˜ ๊ณต์‹์€ $$K = (\degree F + 459.67) \times \frac{5}{9}$$ ์ž…๋‹ˆ๋‹ค. ์ ˆ๋Œ€์˜๋„๋Š” โˆ’459.67 ยฐF์— ํ•ด๋‹นํ•˜๋ฏ€๋กœ, ๋จผ์ € 459.67์„ ๋”ํ•ด ์ธก์ •๊ฐ’์„ ์ ˆ๋Œ€ ์ฒ™๋„(๋žญํ‚จ ๋ฐฉ์‹)๋กœ ์˜ฎ๊น๋‹ˆ๋‹ค. ์ด์–ด์„œ \(\frac{5}{9}\)๋ฅผ ๊ณฑํ•˜๋ฉด โ€” 1.8๋กœ ๋‚˜๋ˆ„๋Š” ๊ฒƒ๊ณผ ๊ฐ™์Šต๋‹ˆ๋‹ค โ€” ๋” ํฐ ํ™”์”จ ํ•œ ๋ˆˆ๊ธˆ์„ ๋” ์ž‘์€ ์ผˆ๋นˆ ํ•œ ๋ˆˆ๊ธˆ์œผ๋กœ ๋‹ค์‹œ ํ™˜์‚ฐํ•˜๊ฒŒ ๋ฉ๋‹ˆ๋‹ค.

ํ™”์”จ์—์„œ ์ผˆ๋นˆ์œผ๋กœ์˜ ๋ณ€ํ™˜ ๋‹จ๊ณ„๋ฅผ ๋ณด์—ฌ์ฃผ๋Š” ์ˆœ์„œ๋„
๋‘ ๋‹จ๊ณ„ ๋ณ€ํ™˜: 459.67์„ ๋”ํ•œ ๋‹ค์Œ 5/9๋ฅผ ๊ณฑํ•œ๋‹ค.
์ฃผ์š” ์ง€์ ์—์„œ ์ •๋ ฌ๋œ ํ™”์”จ์™€ ์ผˆ๋นˆ ์˜จ๋„ ๊ฐ’์„ ๋น„๊ตํ•˜๋Š” ์ˆ˜ํ‰ ๋ˆˆ๊ธˆ
ํ™”์”จ์™€ ์ผˆ๋นˆ ๋ˆˆ๊ธˆ ๋งž์ถ”๊ธฐ: ์ ˆ๋Œ€์˜๋„, ๋ฌผ์˜ ์–ด๋Š”์ ๊ณผ ๋“๋Š”์ .

๊ณ„์‚ฐ ์˜ˆ์‹œ

82 ยฐF๋ฅผ ๋ณ€ํ™˜ํ•ด ๋ณด๊ฒ ์Šต๋‹ˆ๋‹ค:

$$K = (82 + 459.67) \times \frac{5}{9}$$$$K = 541.67 \times 5 \div 9$$$$K = 2708.35 \div 9$$$$K = 300.9278 \text{ K}$$

์ฆ‰ ์•ฝ 301 K๋กœ ๋ฐ˜์˜ฌ๋ฆผ๋ฉ๋‹ˆ๋‹ค.

์ž์ฃผ ๋ฌป๋Š” ์งˆ๋ฌธ

32 ยฐF๋Š” ์ผˆ๋นˆ์œผ๋กœ ๋ช‡ ๋„์ธ๊ฐ€์š”? ๋ฌผ์ด ์–ด๋Š” ์ ์€ 32 ยฐF = 273.15 K์ž…๋‹ˆ๋‹ค. ๋ฌผ์ด ๋“๋Š” ์ ์€ 212 ยฐF = 373.15 K์ž…๋‹ˆ๋‹ค.

์ผˆ๋นˆ์€ ์Œ์ˆ˜๊ฐ€ ๋  ์ˆ˜ ์žˆ๋‚˜์š”? ์•„๋‹™๋‹ˆ๋‹ค. ์ผˆ๋นˆ ์ฒ™๋„๋Š” ์ ˆ๋Œ€์˜๋„(0 K)์—์„œ ์‹œ์ž‘ํ•ฉ๋‹ˆ๋‹ค. โˆ’459.67 ยฐF๋ณด๋‹ค ๋‚ฎ์€ ํ™”์”จ ๊ฐ’์„ ๋„ฃ์œผ๋ฉด ๋น„๋ฌผ๋ฆฌ์ ์ธ ์Œ์ˆ˜ ๊ฒฐ๊ณผ๊ฐ€ ๋‚˜์˜ค๋Š”๋ฐ, ์ด ๊ณ„์‚ฐ๊ธฐ๋Š” ์ด๋ฅผ ๊ฒฝ๊ณ ๋กœ ํ‘œ์‹œํ•ฉ๋‹ˆ๋‹ค.

5/9๋ฅผ ๊ณฑํ•˜๋Š” ๊ฒƒ๊ณผ 1.8๋กœ ๋‚˜๋ˆ„๋Š” ๊ฒƒ์ด ๊ฐ™์€๊ฐ€์š”? ๋„ค, ์ •ํ™•ํžˆ ๊ฐ™์Šต๋‹ˆ๋‹ค. \(\frac{5}{9} = 0.5556\)์ด๊ณ  \(\frac{1}{1.8} = 0.5556\)์ด๋ฏ€๋กœ ๋‘ ๋ฐฉ์‹ ๋ชจ๋‘ ๋™์ผํ•œ ๊ฒฐ๊ณผ๋ฅผ ๋ƒ…๋‹ˆ๋‹ค.

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