555566667777888 (id: 42a730d54)

[单选题]
A ball thrown horizontalj4 7 i)fjhzjdb*7 (wazly from a point 24 m above ti jck6x7b4,(fj(yrx gn o*z06qxq d0qhe ground, strikes the ground after traveling horizontally a distance of 18 m. Wi q,r4jjxko *( qqc izgxy bx0fd(670n6th what speed was it thrown?

A. 6.51 m/s
B. 7.32 m/s
C. 8.13 m/s
D. 8.95 m/s


参考答案:  C


本题详细解析: 暂无