Recent content by Aaron Curran

  1. A

    Calculus of Variations; Maximum enclosed area problem.

    The problem reads: "You are given a string of fixed length l with one end fastened at the origin O, and you are to place the string in the (x, y) plane with its other end on the x-axis in such a way as to maximise the area between the string and the x axis. Show that the required shape is a...
  2. A

    Efficient Integration: v/(v^2 + 4) Simplified

    It was a typo haha, I've worked it out now anyway, feel very stupid for making this thread :sorry:
  3. A

    Efficient Integration: v/(v^2 + 4) Simplified

    I know that if it were 1/(v2+4) then it would be ln(v2+4) but the other v in the numberator is throwing me off, any help would be much appreciated!
  4. A

    Degree in Physics or Mathematical Science

    Okay, so I'm currently sitting my final exams before I'll be attending university come September. Here in Ireland if you wish to attend any third level institute then you must apply to CAO (Central Applications Office) on your CAO application you put a numbered list of courses you are interested...
  5. A

    Projectiles Problem: Expert Help for Q3 (A) - Get Solutions Now!

    Could you elaborate on this a bit? Not quite sure what you mean..
  6. A

    Projectiles Problem: Expert Help for Q3 (A) - Get Solutions Now!

    Yes I realized this after I posted, I'll try that, thanks!
  7. A

    Projectiles Problem: Expert Help for Q3 (A) - Get Solutions Now!

    Here is the problem (Q3 (A)); Here's what I have so far; Any help would be appreciated, thank you!
  8. A

    Calculating Relative Velocity: Tips for Solving Tricky Problems

    I thought about that but then I thought it was too simple, thanks so much for all your help! It seems so simple now that I know, makes me feel stupid for not seeing it earlier lol, thanks again!
  9. A

    Calculating Relative Velocity: Tips for Solving Tricky Problems

    Yeah that's what I meant, I should have expressed it as N33.56E, I get where you're coming from but I still don't know how to go about calculating it
  10. A

    Calculating Relative Velocity: Tips for Solving Tricky Problems

    I want to say 90-33.56 but I have a feeling that is wrong, other than that I really don't know
  11. A

    Calculating Relative Velocity: Tips for Solving Tricky Problems

    Yes, i see, well how do I go about calculating the direction is v=6
  12. A

    Calculating Relative Velocity: Tips for Solving Tricky Problems

    by intercept in the question I think they mean when ship B crosses the path which ship A is taking, in the case of a collision or going to take in the case of an interception? because 2.(b)(ii) asks that if v=6 show that B can travel in either of two directions to intercept A and find these...
  13. A

    Calculating Relative Velocity: Tips for Solving Tricky Problems

    Think I have it, the minimum value of the j (verticle/y component) is 5j (5km/h) and if the value of V=6 then the directions of interception are due north and N6.59degreesW
Back
Top