[单选题]
A girl throws a rock ho 1nmqr.0 u+f ak/gge(hh(+lhorizontally, with a k9p3 zj/d zo5gvelocity of 10 m/s, from a bridge. It falls 20 m to the waterpj9/5d3kgoz z below. 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