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Q. You are driving home from school steadily at 80 for 140 . It then begins to rain and you slow to 50 . You arrive home after driving 3 hours and 20 minutes. How far is your hometown from school?

Q. Two objects attract each other gravitationally with a force of 2.3×10-10 when they are 0.65 apart. Their total mass is 5.0 . Find their individual masses.

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