How Can New Members Effectively Use PF for Homework Help?

  • Thread starter Thread starter thresa
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thresa
Hi, I am currently studying advanced diploma in marine engineering and I was told this was a very helpful site i can relate to.
 
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A cannon fires a projectile at a range of 3000m with an initial angle of 30 degrees to the horizontal. Find:

a)the actual velocity at which the projectile is fired?
b)the maximum height reached?
c)the time taken to reach this range?
 
Welcome to PF thresa.

PF is indeed a helpful site, but you seem to be having a tough time getting started. Slow down a little an have a look at our rules.
https://www.physicsforums.com/threads/physics-forums-global-guidelines.414380/#post-66018
https://www.physicsforums.com/threads/guidelines-for-students-and-helpers.686781/

  1. Don't ask questions in the "new member introduction" forum
  2. multiple posts on the same topic are never allowed.
  3. Homework must be posted in one of the homework forums, and you must fill out the homework template that appears.
 

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