A beam is balanced on a pivot 0.33 meters from its left side the beam balances when a weight of 0.47N is suspended 0.13 meters from the same rod
a : calculate the anticlockwise moment of the 0.47 force
b : what is moment due to weight of the rod?
c : the weight of the rod is 0.79 . calculate the position of its centre of gravity to the right of the pivot

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