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.
What Must Be Said furnishing Israel with a submarine capable of delivering nuclear bombs, and says no one in the West dares to mention Israel in connection with nuclear weaponry. The author assesses that an attack on Iran would be a crime, to which Germany would become an accomplice. A noticeable stylistic theme is that in six of the nine sentences, the theme of silence is repeated as "silence", "general silence", or "forbidding myself to name [the country]". The author first asks himself "Why [was] I silent for so long?" and answers it with "because my heritage, which is forever burdened by an unclearing