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What is electromotive force (emf) and how can the emf of a battery be measured?

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 carr...
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Answered by Dan S. Physics tutor
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Evaluate whether growing market concentration and monopoly power is necessarily undesirable.

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 may be see...
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Answered by Joshua S. Economics tutor
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Explain three disadvantages of proportional representation

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 strong connection...
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Answered by Joshua S. Politics tutor
27345 Views

Discuss the impact of Vietcong Guerilla tactics in the Vietnam War.

The Guerilla tactics of the Vietcong had an enormous impact on both American military effectiveness and morale. Traversing the jungle on bicycles or on foot, the Vietcong were far more mobile and agile than ...
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Write a description of your town, focusing on the geographical location, size/population, character

J’habite à Brighton, une ville animée y agréable* qui se trouve au bord de la mer. À 100 kilomètres au nord, il y a la capitale d’Angleterre, Londres. Brighton est une ville de grande taille avec** une popul...
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Answered by Emily R. French tutor
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