[单选题]
A ball thrown horizontally fri+yjg7clu6g +*4v i )yb-t6j n9temrhfq9c( xom a point 24 m a;knbjeam zcj ltx 1;0 5h*)b,obove the ground, strikes the ground after travelixbaokmn0c,tj j;;zb51e) l* hng horizontally a distance of 18 m. With what speed was it thrown?
Post time 2025-9-8 22:24:29