1ebec223e0dc2bae61abe9e74683756c99718bdf50806a105a19f8ce272fe47ac4c93f82c7921eb34997c937f64198ae

(๊ฐ€)์—์„œ ์ตœ๊ณ ์ ์— ๋„๋‹ฌํ•˜๊ธฐ๊นŒ์ง€

์ค‘๋ ฅ์— ์˜ํ•œ ์†๋„ ๋ณ€ํ™”๋Ÿ‰ : g
์ „๊ธฐ์žฅ์— ์˜ํ•œ ์ˆ˜ํ‰๋ฐฉํ–ฅ ์†๋„ ๋ณ€ํ™”๋Ÿ‰ : ฮฑ
์ „๊ธฐ์žฅ์— ์˜ํ•œ ์—ฐ์ง๋ฐฉํ–ฅ ์†๋„ ๋ณ€ํ™”๋Ÿ‰ : ฮฒ

๋ผ ํ•˜์ž.

ฮฑ = v_avg/3

g + ฮฒ = 1
2(g - ฮฒ) = 1

ฮฒ = g/3 = 1/4, ฮฑยฒ = gยฒ - ฮฒยฒ = 8ฮฒยฒ = 1/2

tan ฮธ = 1/5ฮฑ = sqrt2/5.