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14 Two positively charged particles, eæh of 1.7 • 10 Q' kg and a o'
I .6 10 '9 C are r apart. each a remASwe force t'
iB weight then find r
15. What is the minimum electrical force between two MOs 1 m apart tree space?
16. There are two charges +2 "C and —3 PC. The ratio of forces on them wili be