Dismiss Notice
Join Physics Forums Today!
The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

Homework Help: Trouble with calculations

  1. Nov 15, 2005 #1
    solve for dS(distance for Seth)

    dS(27.0m/s) = (dS + 30.0m)(9.0m/s)

    dS = 15m

    how do you get dS on 1 side?
     
  2. jcsd
  3. Nov 15, 2005 #2
    dS(27.0m/s) = (dS + 30.0m)(9.0m/s)
    27ds=9ds+270
    18ds=270
    ds=270/18
    ds=15

    Good luck
     
Share this great discussion with others via Reddit, Google+, Twitter, or Facebook