When two objects collide the total momentum before the collision is equal to the total momentum after the collision (in the absence of external forces). This is the law of conservation of momentum.

No one knows Washington secrets like Paul Bedard. This longtime D.C. reporter joined the Washington Examiner in 2012 after penning U.S. News & World Report's premiere political column, "Washington ...

Highlights stocks with recent strong price performance, indicating upward price trends that may attract short-term traders and momentum-based investors. Screens for stocks with 1-month returns ...

Connecting decision makers to a dynamic network of information, people and ideas, Bloomberg quickly and accurately delivers business and financial information, news and insight around the world ...