Thank you for the opportunity to help you with your question!
E = 2kq/r² 41 = 2(9 * 10^9)q/(½ * 0.072)²
=3.0 *10^-12 (two significant figures)
Content will be erased after question is completed.
Enter the email address associated with your account, and we will email you a link to reset your password.
Forgot your password?