Velocity example, a car moving at a constant 20 kilometres per hour in a circular path has a constant speed, but does not have a constant velocity because its direction changes. Hence, the car is considered to be undergoing an acceleration. Speed describes only how fast an object is moving, whereas velocity gives both how fast it is and in which direction the object is moving. If a car is said to travel at 60 km/h, its speed has been specified. However, if the car is said to move at 60 km/h to the north, its velocity has now been specified.
A Line a Day Must Be Enough! A Line a Day Must Be Enough! A Line a Day Must Be Enough! () is a 2008 documentary film directed by Katrin Ottarsdóttir. It is a portrait of the Faroese poet, painter and performance artist Tóroddur Poulsen (born 1957). He has been referred to as the "black punk poet" of the Faroes, though this epithet is probably too narrow, it is precisely his anarchistic, experimental and subtle approach to poetry as well as life, which characterizes his artistic work. In a film bursting with lyrics, pictures, and music the director shows us a way into the peculiar universe of