Interesting Facts about Work. 1  Work is a scalar quantity, not a vector quantity. 2  Another unit of work is the foot-pound. 3  The joule is also used as the standard unit of measure for energy. 4  Negative work is when force acting on an object hinders the object's displacement.
(Ä«-pÄ spoofÂ´ing) (n.) A technique used to gain unauthorized access to computers, whereby the intruder sends messages to a computer with an IP address indicating that the message is coming from a trusted host.
If your email account is compromised, there are things you can do. Bonora and other experts say these are the smart steps you should take: 1  Recognize the signs. 2  Occasionally, a senderâs address (and other parts of the header) are altered to hide the true source of an email.3  This is called spoofing.. Youâll want to proceed as if your computer has a virus or other malicious software that places all the personal data at risk, Bonora says. 2  Notify friends. 3  Use a different email address or another form of contact to warn friends and contacts not to open anything from your compromised email address.