555566667777888 (id: 42a730d54)

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[单选题]
A ball thrown horizontally from a point:wx1 / 1r9w a6sxjmpqs 24 m ab/ ts-z qo)elrswy+/2zk3 5n nqove the ground, strikes the ground after traveling hors zt/sy-en3koq+/r)wnl z5q 2izontally a distance 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