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What is the difference between electromotive force and potential difference?

The electromotive force and the potential difference in a circuit are very similar concepts as they are both names for energy per unit charge within a circuit and they both use the same unit, Volts. The diff...
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Answered by Caillan L. • Physics tutor
28711 Views

How do I form the past perfect tense in French?

In French, the past perfect tense is composed of two elements: the auxiliary verb and the past participle . The kind of action you are describing determines which auxiliary verb you will need to use: either ...
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Answered by Charlotte O. • French tutor
3562 Views

How do I write an introduction for a 1200-1500 word essay?

An introduction should be about 200-300 words long. If your question includes a key term, for example, 'Explore how hopelessness is portrayed in "Streetcar Named Desire"', it is important to come u...
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Answered by Sophie T. • English tutor
31547 Views

How to form the past tense in passé composée?

Like in English, to form the past tense, we need o 1) The person (I) o 2) An auxiliary verb (have) o 3) Past participle (eaten) · Most verbs take ‘avoir’ as their auxiliary verb, so like ‘j’ ai mange’ BUT th...
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Answered by Holly T. • French tutor
2942 Views

Solve the simultaneous equations 3x + y = 4 x + y = 2

Rearrange the second equation (or first) in terms of y (or x) y = 2-xthen subsitute into the other equation 3x + (2-x) = 4The solve for x : 2x = 2 x = 1then subsitute that value for x into any equation and t...
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Answered by Eric M. • Maths tutor
4758 Views