PLS HELP FOR NEXT CLASS AND I NEED THIS DONE

What is the electric force acting between two charges of -0.0045 c and -0.0025 c that are 0.0060 m apart? use fe=kq1q2/r^2 and k = 9.00 x 10^9 n*m^2/c^2 a. 1.7 x 10^7 n b. -1.7 x 10^7 n c. -2.8 x 10^9 n d. 2.8 x 10^9 n

You've already seen the value of 9.8 in this lesson. what's this value called? what quantity does it represent?

Which of the following bonds would be most polar? a. c-i b. c-br c. c-cl d. c-f e. c-o