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Kicking ball

  • Thread starter sul6an
  • Start date
  • #1
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Homework Statement



An artillery shell is fired at an angle of 25.3 above the horizontal ground with an initial speed of 1890 m/s. The acceleration of gravity is 9:8 m/s2 : Find the total time of fight of the shell, neglecting air resistance. Answer in units of min.


Homework Equations





The Attempt at a Solution

 

Answers and Replies

  • #2
tiny-tim
Science Advisor
Homework Helper
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Welcome to PF!

Hi sul6an! Welcome to PF! :smile:

(erm … what's "kicking ball" got to do with it?! :confused:)

Show us what you've tried so far, and then we'll know how to help you! :smile:
 
  • #3
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Nothing about kicking ball. I wrote it by mistake, sorry :?

I don't know how to start it :(
 
  • #4
Kurdt
Staff Emeritus
Science Advisor
Gold Member
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Nothing about kicking ball. I wrote it by mistake, sorry :?

I don't know how to start it :(
Surely this question is related to some subject you've been studying. That should give you a clue about where to start.
 
  • #5
tiny-tim
Science Advisor
Homework Helper
25,832
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I don't know how to start it :(
Do you know how to do it if it is 90º (vertically upward) instead of 25.3º? :smile:
 

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