As the long as the forces are not unbalanced - that is, as long as the forces are balanced - the first law of motion applies. This concept of a balanced versus and unbalanced force will be discussed in more detail later in Lesson 1.
The average weekly wage in Wales in April this year was Â£506.4 â equivalent to Â£26,332 a year. The average UK salary was Â£587.30, or Â£30,539 a year. Workers in Wales took home on average 1.7% more between 2008 and 2009 while salaries paid across the UK grew by 2%.
Average weekly earnings were highest in the London region at Â£653 and lowest in Wales at Â£453. In districts around the UK, the highest average full-time earnings were in the City of London, at Â£917, while the lowest earnings were in Torridge in Devon, at just Â£348 a week for full-time employees.he average annual earnings of full-time workers in the UK rose by 1.4% to Â£26,500 in the year to April 2012.