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Power is the RATE of work done or energy transferred.By the Law of Conservation of Energy, energy cannot be created or destroyed, only converted from one form to another. Power is the rate at which ...
It might be helpful here to look at a question from an A level paper: 'Despite the cruel treatment Gloucester suffers, his moral awakening is uplifting and enduring.' To what extent do you agree w...
The coordinates of the midpoint of a line are halfway between the coordinates of the points on either end of the line.To find the x-coordinate of the midpoint of AB, add the x-coordinate of A and the x-co...
The subjunctive is a really difficult tense to get to grips with; it is not so much a tense, but a mood. We say that it is most often "triggered" by certain expressions and conjunctions. The mos...
Multiply the first x term by the second x term (explain that any number times by itself is itself squared) = x^2Multiply the non-x term of the first bracket by the x term of the second bracket and check p...
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