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In this question, a square wire loop of length L and resistance R starts in a region with no magnetic field, and moves at a speed v into a region with magnetic field B, which is acting perpendicular to th...

Historiography is a word used to describe the different ways historians have thought about an answer to an historical question. For example, one area of historical debate is Italian unification, and what ...

These questions are particularly stressful, because they seem completely random. But the most important thing to do is relax and think back to your syllabus. Can you make any links to the topic at hand an...

Gerundival attraction is what happens when a gerund needs to take a direct object - something grammatically incorrect in Latin (a gerund cannot take a direct object).For example, the phrase 'I reply by wr...

This question combines the principles of energy conservation and circular motion. The insight is to realise the condition for which the rail-cart will fall off of the track - when there is no contact forc...