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Posted by on Wednesday, August 1, 2012 at 8:27pm.

a uniform weightless rod 8 meters long weighing 800N is supported horizontaly by two ropes hung 2 meters from its ends.Find the force in each rope when a painter weighing 700N stands from one ends.

  • physics - , Thursday, August 2, 2012 at 12:22am

    How can the "weightless" rod weigh 800 N?

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