Asked by Riley
                On planet Earth, a pendulum has a length of L and a period of T .On planet Mars, the pendulum has a length of 4L and period of 5T.what is the acceleration due to gravity ?
            
            
        Answers
                    Answered by
            bobpursley
            
    g.onMars= g.onEarth*sqrt(4/5)
    
                    Answered by
            Damon
            
    T = sqrt(L/g)
5T = sqrt (4 L/gm)
5 sqrt (L/g) = sqrt (4 L/gm)
25 L/g = 4 L/gm
gm = g [ 4/25 ]
    
5T = sqrt (4 L/gm)
5 sqrt (L/g) = sqrt (4 L/gm)
25 L/g = 4 L/gm
gm = g [ 4/25 ]
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