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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#
 
Single-Choice ( 1.0 marks) Whole-Paper View Save Problem  
  A ball thrown horizontacvs9a9 z37bld lly from a point 20 m above the ground, strikes the ground after dac39 s 9vzbl7traveling horizontally a distance of 20 m. With what speed was it thrown?

Correct Answer:    

Mark Problem
2#
 
Single-Choice ( 1.0 marks) Whole-Paper View Save Problem  
  A jumper in the long-jump goes into the jump with a v06qlvu +xfd o l)h;-bspeed of 12 m/s at an angle h;+bu v-o vl 6qxl0f)dof $23^{\circ}$ above the horizontal. How far does the jumper jump?

Correct Answer:    

Mark Problem
3#
 
Single-Choice ( 1.0 marks) Whole-Paper View Save Problem  
  A girl throws a rockfq/ep 5h0 qk1fku6vn0 horizontally, with a velocity of 16 m/s, from a bridge. It falls 23 m to 0pv qu/hk e6f51kfnq0 the water below. How far does the rock travel horizontally before striking the water?

Correct Answer:    

Mark Problem
4#
 
Free-Response ( 1.0 marks) Whole-Paper View Save Problem  
333333
Correct Answer:    

Mark Problem
5#
 
Fill-in-Blank ( 1.0 marks) Whole-Paper View Save Problem  
  x value is 2, what is value of2wvh xq 0z3mbx5fd.)t 2*x?  (数值) 

Correct Answer:    

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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