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HELP ME with THESE QUESTIONS P L E A S E thanks

  1. May 20, 2009 #1
    HELP ME with THESE QUESTIONS P L E A S E !! thanks

    6) a ladder on the ground is leaning against a wall. if the ladder is in static equilibrium,where must a friction force act on the ladder?
    a. at the wall
    b. at the ground
    c. both

    7) the period of a simple pendulum in a grandfather clock on another planet is 1.66s. what is the acceleration due to gravity on this planet? assume the length of the pendulum is 1.00m
     
  2. jcsd
  3. May 20, 2009 #2

    Cyosis

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    Re: HELP ME with THESE QUESTIONS P L E A S E !! thanks

    You will need to show us some work and list the equations you think are relevant to these problems before you can expect any help.
     
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