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Problem 1. The form of the gravitational potential energy of objects of mass mi and m2 located at positions r,-z1x + yı у + zł z and r,-z2z + угу + z2z can be written as G mim2 G mim2 A) Find the gravitational force that particle 2 exerts on particle 1. Use Fon-VU B) Find the gravitational force that particle 1 exerts on particle 2. Use Fon2=-▽2U C) Do the forces found above satisfy Newtons third law of motion?

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