Explanation:

The velocity of an object is the rate of change of its position with respect to a frame of reference, and is a function of time. Velocity is equivalent to a specification of an object's speed and direction of motion

• The history of nationalism in Britain unlike the rest of Europe because: In Britain the formation of the nation-state was not the result of a sudden upheaval or revolution. ... The primary identities of the people who inhabited the British Isles were ethnic ones – such as English, Welsh, Scot or Irish.