Dear student Felectrostatic=mgkqqr2=mgr2 =kq2mgr=kq2mg=qkmg=1 6×10-199×1091 7×10-27×9 8 =0 117mRegards

Q14.... Plss Urgent

Q14.... Plss Urgent IS ernitt«r — 512 N Try Yourser 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

Dear student

F_{e l e c t r o s t a t i c} = m g \frac{k q q}{r^{2}} = m g r^{2} = \frac{k q^{2}}{m g} r = \sqrt{\frac{k q^{2}}{m g}} = q \sqrt{\frac{k}{m g}} = 1.6 \times 10^{- 19} \sqrt{\frac{9 \times 10^{9}}{1.7 \times 10^{- 27} \times 9.8}} = 0.117 m R e g a r d s