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Homework Help: Velocity And Acceleration:

  1. Sep 14, 2013 #1
    1. The problem statement, all variables and given/known data
    A Car starts from the rest, accelerate and reaches the speed of 72Km/h in 20s. It keeps the speed for 5 minutes and then applies brakes and stops after covering a distance of 100m.
    Acceleration, Declaration, Total Distance Covered And Total Time Used..
    plz help me,

    2. Relevant equations

    3. The attempt at a solution
  2. jcsd
  3. Sep 14, 2013 #2


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    Science Advisor

    What have you tried doing?
  4. Sep 14, 2013 #3
    A car start from rest accelerate .
    Is it constant acceleration? And you have to show us some of your work
  5. Sep 14, 2013 #4


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    Science Advisor
    Homework Helper
    Gold Member

    Show us some of your ideas on how to approach the problem even if you think they are wrong.
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