You rub a clear plastic pen with wool, and observe that a strip of invisible tape is attracted to the pen. Assuming that the
pen has a net negative charge, which of the following could be true? Select all that apply.
(A) The tape might be negatively charged.
(B) The tape might be positively charged.
(C) The tape might be uncharged.
(D) There is not enough information to conclude anything.
Already registered? Login
Not Account? Sign up
Enter your email address to reset your password
Back to Login? Click here