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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年09月08日 22:23  Switch to Whole-Paper Mode

Mark Problem
1#
 
Single-Choice ( 1.0 marks) Whole-Paper View Save Problem  
  A ball thrown horizonta6)ly d.3ppyu zlly from a point 19 m above the ground, strikes the ground a)yzdu pl3y. 6pfter traveling horizontally a distance of 21 m. With what speed was it thrown?

Correct Answer:    

Mark Problem
2#
 
Free-Response ( 1.0 marks) Whole-Paper View Save Problem  
333333
Correct Answer:    

Mark Problem
3#
 
Fill-in-Blank ( 1.0 marks) Whole-Paper View Save Problem  
  x value is 1, what is valhq(8oxv )6 jc3uule-zue of 2*x?  (数值) 

Correct Answer:    

Mark Problem
4#
 
Single-Choice ( 1.0 marks) Whole-Paper View Save Problem  
  A jumper in the long-jump goes into the jump with a speed of 10 m/s at an ang0)n3tyfg6y0w o 0*ojgk kyrd,le )ytj 03 ,ony yg0wfr 6*kgko0dof $39^{\circ}$ above the horizontal. How far does the jumper jump?

Correct Answer:    

Mark Problem
5#
 
Single-Choice ( 1.0 marks) Whole-Paper View Save Problem  
  A girl throws a rock horizontally, with a velocity of 8 m/s, from a bridge. It 5/ka jgto-h*jmawi;2 falls 15 m to the water b5 a* 2jjm o-;ihatw/gkelow. How far does the rock travel horizontally before striking the water?

Correct Answer:    

Total:5 mks Pass:3 mks Duration:Unlimited
未答题: 已答题:0 答错题:
当前第 题,此次Practice共有 5 道题

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