Definition: Acceleration is the rate of change of velocity as a function of time . It is vector. In calculus terms, acceleration is the second derivative of ...
http://physics.about.com/od/glossary/g/acceleration.htm
Yet they are very reasonable units when you begin to consider the definition and equation for acceleration. The reason for the units becomes obvious upon ...
http://www.physicsclassroom.com/class/1dkin/u1l1e.cfm
ac·cel·er·a·tion ( k-s l -r sh n). n. 1. a. The act of accelerating. b. The process of being accelerated. 2. Abbr. a Physics The rate of change of velocity ...
http://www.thefreedictionary.com/Accelerations
Noun, 1. centripetal acceleration - the acceleration toward the center that ...
http://www.thefreedictionary.com/centripetal+acceleration
Definition of acceleration from the Merriam-Webster Online Dictionary with audio pronunciations, thesaurus, Word of the Day, and word games.
http://mw4.m-w.com/dictionary/accelerations
Definition of acceleration is a little bit different from speed and velocity. We can easily define acceleration as ?change in velocity?. ...
http://www.physicstutorials.org/index.php/home/mechanics/1d-kinematics/acceleration