Acceleration is defined as the change in velocity over a given time period. Velocity is a vector quantity: it includes speedand direction. That being said, you can ... wiki.answers.com |
For this reason, it can be safely concluded that an object moving in a circle at constant speed is indeed accelerating. It is accelerating because the direction of ... www.physicsclassroom.com |
If both speed and direction are constant, then no acceleration. Velocity means speed ... Can an object be moving at a constant speed and be… answers.yahoo.com |