[单选题]
A girl throws a rock horizontally, with.a nkcf ,:7bjxl i1f-a a f4bd mb6vviw 93c+mv,velocity of 10 m/s, from a bridge. It falls 20 m to the water below. How far does the r+vbcfwb,v9vm4 3dmi 6ock 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