Posted on August 26, 2011 by sureshgWhat is meant by momentum? Momentum is the quantity of motion .Any thing in the universe is characterized by the quantity associated with it. In motion both mass and velocity contribute to its quantity. Momentum is the product of mass and velocity. Share with FriendsWhatsAppTweetMoreShare on TumblrEmailPrintPocketLike this:Like Loading...RelatedNo related posts.