What is the gravitational torque on the object

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Two thin beams are joined end-to-end as shown in the figure to make a single object. (The object is seen from the side.) The left beam is 11.9kg and 1.00 m long and the right one is 40.3kg and 2.00 m long. What is the gravitational torque on the object about an axis through its left end?

Reference no: EM13278402

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