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  1. Question: Factorise further

    by jeepey
    Answers
    1
    Views
    837

    Factorise further

    I am struggling to factorise this equation

    s^3 + 2s^2 +3s +2 I can get it down to (s^2 + s + 2) (s+1) can it be factorised further so the s^2 is not there.

    Any help Appreciated :cool:
  2. Answers
    2
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    1,557

    Inverse Laplace Transform

    Hello
    Can anyone please help me and tell me if I have done the inverse laplace transform on this equation correctly?

    See attached word document
  3. Answers
    1
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    662

    Factorising equation

    Hello,

    Can anyone tell me if it is possible to factorise:
    s(s^2 + 2s + 5) into a format of s(s +/- x) (s +/- x)?

    I can't seem find a way that works! :(
  4. Answers
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    633

    Struggling with a simple equation

    Hello

    Can anyone please help with this simple problem :confused:
    (see attached word document)

    Any help appreciated. :)
  5. Answers
    2
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    6,327

    Thank you very much for your help, That's worked...

    Thank you very much for your help,
    That's worked a treat!
  6. Answers
    2
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    6,327

    Calculating slope and change in slope (Mathcad)

    Hello, I have been using mathcad for a only a few weeks, so my knowledge of it is limited.

    I have a set of data points which I have created some polynomial and cubic splines on a graph.
    What I...
  7. Question: Fluid dynamics

    by jeepey
    Answers
    3
    Views
    1,327

    Thanks that makes sense, I've been told that...

    Thanks that makes sense,
    I've been told that bernoulli's law can be used to solve the problem, do you think it would be any more accurate?
  8. Question: Fluid dynamics

    by jeepey
    Answers
    3
    Views
    1,327

    Fluid dynamics

    I have the following part to a problem that I am struggling with. (see diagram attachment)

    The water tank has a nozzle with an unknown diameter at a depth of 6.75m. The level of the tank will stay...
  9. Answers
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    1,330

    Analyzing financial data

    Hi there,

    I have calculated the following figures from some raw data, but I am struggling to interpret what it mean in terms of the companies performance over the 2 years. I've not had much...
  10. Answers
    15
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    1,690

    sorry I am re visiting this question I'm not...

    sorry I am re visiting this question

    I'm not sure if I'm right, but would the -9.025cos^2 theta not be -9.025cos^-2 theta as its being divided by?
  11. Answers
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    512

    Many thanks for the link, was useful

    Many thanks for the link, was useful
  12. Answers
    2
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    512

    Need some useful website links

    Hey guys, :)

    Do you know of any useful website links that can help me understand – motion under constant acceleration?

    In particular forces and projectiles on inclined planes.
  13. Answers
    15
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    1,690

    Thanks for the help guys, this problem is more...

    Thanks for the help guys, this problem is more complicated than 1st seems. Some parts of the workings I am struggling to follow, but have helped.
  14. Answers
    15
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    1,690

    your not the only one! Lol

    your not the only one! Lol
  15. Answers
    15
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    1,690

    Not sure if I'm close, I got 67 deg for the angle?

    Not sure if I'm close, I got 67 deg for the angle?
  16. Answers
    15
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    1,690

    Hello, I am just revisiting this question on the...

    Hello,
    I am just revisiting this question on the projectile angle, I am a little confused as to how the -9.025cos2Ø is derived from the previous step.


    Sorry if this seems a daft question.
  17. Answers
    15
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    1,690

    Many thanks for the quick reply. I'll post up my...

    Many thanks for the quick reply. I'll post up my answer for check later if that's OK.
  18. Answers
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    1,690

    as in the top of the wall. - so the point x= 19m...

    as in the top of the wall. - so the point x= 19m and y=0.7m from the nozzle
  19. Answers
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    1,690

    Projectile - what angle?

    Hello All,

    I have a question on projectiles, but I am unsure what formula I need to use to calculate the required angle.

    A projectile leaves the nozzle at 14 m/s, at what angle should the...
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