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The island is 2km. If the scale is 1cm:500m we need to multiply both left and right sides by 4 to get to the 4cm that was measured. This gets us 4cm: 2000m . We now need to convert 2000m to km which gives...

The Youngs modulus of a material is = Stress / Strain. Therefore, the stress of an object is the strain multiplied by the Youngs modulus. We know that strain is the change in length (or extension) divided...

Robert Stevens identifies four main policy reasons for this strict liability. First, to encourage an employer to be more careful; second, that an employer will have 'deeper pockets' i.e more money to pay ...

When looking at longer, essay style questions such as these, often the differences between an average grade, and getting into those top boundaries, lies in answering the question in a specific manner, suc...

Answer: x²+10x+24

Method: A handy way of knowing how to expand brackets involves the pneumonic FOIL: 

- F stands for First, so we multiply the first term in the first bracket by t...