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Homework Help: Help tension

  1. Oct 29, 2009 #1
    Help!!... tension

    1. The problem statement, all variables and given/known data

    A train is made up of 3 carriages is pulled along a level track by a force of 16500N. Each of the carriages has a mass of 8000 KG, and each experiences 1500N of resistance forces. The train is accelerating at 0.5 m/s/s.

    Work out the tension in link B

    2. Relevant equations

    F = ma

    3. The attempt at a solution

    Need some urgent help....homework due for tomorrow, thanks in advance!!
  2. jcsd
  3. Oct 29, 2009 #2


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    Re: Help!!... tension

    Where is link B?
  4. Oct 29, 2009 #3
    Re: Help!!... tension

    there are three carriages call them X, Y, Z.
    carriages x and y are connected by link a.
    carriages y and z are connected by link b.

    the engine is pulling via carriage x.

    thanks for the quick response :)
  5. Oct 29, 2009 #4
    Re: Help!!... tension

    hers a diagram, my paint skills aren't what they should be:redface:

    Attached Files:

  6. Oct 29, 2009 #5
    Re: Help!!... tension

    thats me going offline, could you please send any answers to <personal email deleted> as i won't be able to access this site before deadline. help much appreciated!
    Last edited by a moderator: Oct 29, 2009
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