[单选题]
A girl throws a rock horizontally, wi9qr wbw6 xz7: utf-+z7siujr 0th a velocity of 10 m1s(,jw8rp row /s, from a bridge. It falls 20 m to the water row1r(, jp8w sbelow. How far does the rock travel horizontally before striking the water?
A. $12.12 \; m$
B. $16.16 \; m$
C. $20.2 \; m$
D. $24.24 \; m$
Post time 2025-9-8 22:24:19