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 he knew attacking Jews would achieve this. The German-born Israeli writer, ex-Knesset member and political activist Uri Avnery argues that, while the text can certainly be criticised—the idea of Israel "wiping out" the Iranians in a preventive "first strike" is wildly exaggerated—there is nothing in it demanding 'stern condemnation'. There is, he adds, 'no reason for Germans to abstain from criticizing Israel', and there is nothing in Grass's poem that de-legitimizes the State of Israel. Indeed, to the contrary, Grass has, he notes, declared his solidarity with that country. The Hebrew Writers Association in Israel threatened to call for International