[单选题]
A girl throws a rock horizontally, withz3kl2a:ix :c d a velocity of 10 m/s, from a brdrfhxx-v7d7-mi6 k: kidge. It falls 20 m to the w 6mikxk h7-vfdrx: d7-ater 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