Supposed that three astronomical objects (1, 2, and 3) are
Chapter 12, Problem 13(choose chapter or problem)
Supposed that three astronomical objects (1, 2, and 3) are observed to lie on a line, and that the distance from object 1 to object 3 is D. Given that object 1 has four times the mass of object 3 and seven times the mass of object 2, nd the distance between objects 1 and 2 for which the net force on object 2 is zero
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