[单选题]
A girl throws a rock horipru*e4 n lqdq (sz400lzom9e6fyor3f a ;ntally, with a velocity of 10 m/s, from a bridge. It falls 20 m to the water below. How far does the rock travel heo9r fm ;ay63forizontally 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