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April 1, 2015

Homework Help: Physics

Posted by Amy on Wednesday, June 27, 2012 at 3:52pm.

A carefully designed experiment can measure the gravitational force between masses of 6 kg. Given that the density of iron is 7860 kg/m3, what is the gravitational force between two 6.00-kg iron spheres that are touching?

The answer is 1.87e-07 N. How do I get this answer?

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