555566667777888 (id: 42a730d54)

admin

本题目来源于试卷: 555566667777888，类别为 unclassified

本题为动态变量类型，下面题目描述与解答中出现的数值不同于您在作答时遇到的数值！

[单选题]
A ball thrown horizontally dd wtcg:+8q yxyd(;3z from a point 24 m above the gro4qvk0,, 9rlhhec q+xnfimf +o8r crbh.g: 2u6und, strikes the ground after traveling horizontally a distanceq,x2:ermqg6bfh,0ilc+o v cru9h+ k.4fh n r8 of 18 m. With 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