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The electromotive force is the work done by a battery on the charge carriers to transport them across the entire circuit, per unit charge. It can be thought of as the specific energy given to the charge c...

Discussion of monopolies should be based around the motivations of monopolies and whether such desires of those elites in the industry in question benefit or degrade society as a whole. 

A monopoly...

1. Voters and there representatives are not well connected to each other. In first past the post systems, which allow representation to represent a relatively small geographic area, there is a stro...

I don't know how effectively I can communicate this answer via text without the whiteboard but I'll try.

i) First implicitly differentiate with respect to x: 2x + 2y * dy/dx = 0.

Rearranging...