| 
        本题目来源于试卷:  Physics Unit3: Kiematics Motion in Two Dimension & Vectors ,类别为 通用国际物理 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 stone is thrown horid 51 tgpzbd zyzz9,-7jzon x do;wyt:5j(zl0 stu3tally with an initial speed of 10 m/s from the edge of a cliff.  At j5:3d0sl;uoy xz(w t stop watch measures the stone's trajectory time from the top of the cliff to the bottom to be 4.3 s. What is the height of the cliff?
 
 
 
A. $36.24 \; m$ B. $54.4 \; m$
 C. $72.5 \; m$
 D. $90.6 \; m$
 
 
 参考答案:  D
 
 
 本题详细解析:
 暂无
 |