1) Gravitational Forces are a) Forces between two objects with mass b) Forces on a single object with mass 2) Gravitational forces are always a) Attractive b) Repulsive c) Both attractive and repulsive 3) Gravitational forces are: a) Contact forces b) Non-contact forces 4) The forces on a mass hanging from a Newtonmeter are: a) Balanced b) Unbalanced

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