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PRACTICE：555566667777888

  Author: admin  Publish Date: 2025-09-08 22:23    Total: 5 Marks  Marks Earned: _____________

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

Mark Problem
1#
 
Fill-in-Blank ( 1.0 marks) Whole-Paper View Save Problem  
  x value is 4, what is value ofp yi 2mw-27aylb5fy. a 2*x?  (数值) 

Correct Answer:    
Mark Problem
2#
 
Single-Choice ( 1.0 marks) Whole-Paper View Save Problem  
  A ball thrown horizontally from a point 18 m c9syaq; z)7 la.n:z clwvo0p *above the ground, strikes the ground after travpz;c:vn 9wy)a lz7.*scq0a l oeling horizontally a distance of 15 m. With what speed was it thrown?

Correct Answer:    
Mark Problem
3#
 
Single-Choice ( 1.0 marks) Whole-Paper View Save Problem  
  A jumper in the long9sh1t)tqriy s h 72:pr-jump goes into the jump with a speed of 13 m/s at an angle triq s9 )y1rths2h 7p:of $38^{\circ}$ above the horizontal. How far does the jumper jump?

Correct Answer:    
Mark Problem
4#
 
Single-Choice ( 1.0 marks) Whole-Paper View Save Problem  
  A girl throws a rock horizontally, with a vg n.zar; .uiyj 6, di(;ct8rncelocity of 9 m/s, from a bridge. It falls 18 m to the water below. How far does the rocknrr ..ad;6(8i gjcu, ctyiz;n travel horizontally before striking the water?

Correct Answer:    
Mark Problem
5#
 
Free-Response ( 1.0 marks) Whole-Paper View Save Problem  
333333
Correct Answer:    

  • Name:Visitor (No Login)
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    Total:5 mks Pass:3 mks Duration:Unlimited
    未答题: 已答题:0 答错题:
    Currently the Problem, this Practice contains 5 problems

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