[单选题]
A girl throws a rock ho c- dtkt4 f4bb27-ydjcrizontally, with a veloq(j gmi//;hp +va qm5mcity of 10 m/s, from a bridge. It falls 20 m to the water below. How far does the roc(5i qvh;/jpm mmq/a+gk 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