Recent content by jst.me

  1. J

    A 3.5 kg mass is swung in a vertical circle on the end of a 90 cm long cord.?

    The total energy of the mass is constant, and the tension in the cord at the top of the swing is 11N. a) Draw FBD and determine how fast the mass is moving at the top. b) calculate the total energy at the top using the bottom of the swing as the reference point. c) Calculate the speed at the...
  2. J

    Is there an easy way to read American Pageant 12th Edition U.S. History book?

    PLEASE HELP!
  3. J

    I have a debate tomorrow about Limited Resource. I really need HELP?

    The side I'm on is the "I'm against limiting resources because it will affect human population." I need to do the Introduction. I need advice. Please HELP.
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