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本Practice试卷来源于https://webassign.org， 为试卷打印版，您也可以在网站平台(https://mail.webassign.org/)直接 访问本试卷的在线电子版并查看正确答案与解析，搜藏保存任意题目到收藏集。 访问方法: 平台首页左上角"通过试卷号快速访问"输入试卷号 751，并点击直达试卷；或浏览器地址栏内直接输入本试卷链接 https://mail.webassign.org/test751.html  教师使用本平台可以抽题组卷或一键复制他人试卷，布置为在线考试或在线作业，全自动判分成绩一键排序导出，省时省力。
 Author: admin  Publish Date: 2025-09-08 22:23    Total: 5 Marks  Marks Earned: _____________

User Name: No Login  Start Time: 25年09月08日 22:23  Switch to Whole-Paper Mode

Mark Problem
1#
 
Fill-in-Blank ( 1.0 marks) Whole-Paper View Save Problem  
  x value is 7, what i 2ymczc+mfbg2;fy p. 84uhc-js value of 2*x?  (数值) 

Correct Answer:    
Mark Problem
2#
 
Single-Choice ( 1.0 marks) Whole-Paper View Save Problem  
  A girl throws a rock horizontaartf,:u-:c k *mlmdb )lly, with a velocity of 18 m/s, from a bridge. It falls 25 m to the water below. How uk ,)cdfmm-lbra :: t*far does the rock travel horizontally before striking the water?

Correct Answer:    
Mark Problem
3#
 
Single-Choice ( 1.0 marks) Whole-Paper View Save Problem  
  A jumper in the long-jump goes into the 6jq;a4dg c, i mvpa3b5jump with a speed of 14 m/s at an angle b4g5,i d6m v q;3aapcjof $21^{\circ}$ above the horizontal. How far does the jumper jump?

Correct Answer:    
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教师可以抽题组卷或一键复制本试卷，布置为在线考试或在线作业，全自动判分成绩一键排序导出，省时省力
Mark Problem
4#
 
Single-Choice ( 1.0 marks) Whole-Paper View Save Problem  
  A ball thrown horizontally from a point 29 m sq jqr/i 5s vrg16g5 s1cv)4xo..yx likt 9yo+above the ground, strikes the ground afci 9oksr 4gyx/1yixq rv t5.s51 j6q o.g)vs+lter traveling horizontally a distance of 24 m. With what speed was it thrown?

Correct Answer:    
Mark Problem
5#
 
Free-Response ( 1.0 marks) Whole-Paper View Save Problem  
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Correct Answer:    

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