Which one of the following statements is best supported by the evidence that you have seen in class and in this extension? When two uncharged objects are rubbed together, if one of them acquires an electric charge of one sign (either + or − ), the other object may acquire the same charge, the opposite charge, or remain uncharged. It depends on the objects. When two uncharged objects are rubbed together, if one of them acquires an electric charge of one sign (either + or − ), the other object may acquire the opposite charge or remain uncharged. It depends on the objects. When two uncharged objects are rubbed together, if one of them acquires an electric charge of one sign (either + or − ), the other object will always acquire the opposite charge.