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Suppose a uniform 1-meter beam of mass 100 g is supported at a distance of 40 cm from the left end. Where would you
place a 50 g object to achieve equilibrium?
A. 10-cm, left of pivot
OB. 10-cm, right of pivot
OC. 20-cm, left of pivot.
OD. 20-cm, right of pivot
OE. can not be balanced

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