Could i please get some help with this ? It would mean a lot, thank you.

Question 1 1.0 nC "..... 60 600 + 2.0 nC -2.0 nc In the configuration of charges shown in the figure above, a = 6.10 cm. What is the magnitude of the force on the 1.0 nC charge?Question 2 A 1.0 m 1.0 m q q Two 4.30 g positive point charges on 1.0-m-long threads repel each other after being equally charged and are held at an angle 0 = 28.0. What is the charge o