Vertical Velocity: A Key Concept in Physics?

AI Thread Summary
The discussion centers on the influence of horizontal velocity on a ball's drop, specifically questioning whether varying horizontal speeds (10 or 20 m/s) affect the outcome. Participants clarify that gravitational force is 9.8 m/s² and emphasize the need to simplify the problem by focusing on relevant information. There is a consensus that the problem is over-specified, as both drop time and distance are provided. One user stresses the importance of showing effort in homework discussions to avoid deletion of posts. The conversation highlights the significance of understanding vertical motion in physics without unnecessary complications.
clonk99
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Homework Statement


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Homework Equations


Can someone please help me with this question?

These are the formulas you can use
http://www.sqa.org.uk/files_ccc/PhysicsSQPN5RelationSheet.pdf


Thanks
 
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Hi,

what is the influence of the horizontal velocity of the ball on the result?
 
I don't really know what you're trying to ask sorry. But 9.8g uhh is the gravitational force... <_>
 
I want to simplify the problem and rule out all the information, which are not necessary to solve the problem. My question was: would it make a difference, if the ball would have a horizontal velocity of 10 or 20 m/s or any other value?
 
The question is over specified (and inconsistently so). You are given both the time of drop and the distance.
What are you told to use as the value for g, 10m/s, 9.8 or 9.81?
To get one of the offered answers you need to ignore the drop distance and use a g of 9.8 or 9.81.
 
9.8ms
 
clonk99 said:
9.8ms
Hmmm... 9.8m/s you mean.
 
haruspex said:
Hmmm... 9.8m/s you mean.

9.8 m/s2
 
ya.
 
  • #10
stockzahn said:
9.8 m/s2
Even better.
 
  • #11
clonk99 said:
ya.

@clonk99 -- You need to start showing some effort, or this schoolwork thread will be deleted. We do not do your schoolwork for you here at the PF.
 

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