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A uniform rod of mass M = 20 kg and length L = 5m is bent...

  1. A uniform rod of mass M = 20 kg and length L = 5m is bent into a semicircle. What is the gravitational force exerted by the rod on a point mass m = 0.1 kg located at the center of the circular arc? If the answers are going to be written please do it legible, thanks
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