[单选题]
A girl throws a rock horizontally, with amn vhw( pc.y 7,uz9/u,r2xlxi )jv:g kvd bp6i 1g*ek5 velocity of 10 m/s, from a bridge. It falls 20 m to the water below. H g5kj*k)vpd:vi e b1g6ow 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