Search our library of A Level questions

Top answers

All subjects

A Level

What is Plato's 'theory of recollection'?

Plato's 'theory of recollection' goes back to an idea he elaborates in his dialogue the 'Meno'. Essentially, Plato believed that our soul had a pre-existing state where it enjoyed knowledge of the form...

Answered by Sebastian L. • Philosophy and Ethics tutor

10739 Views

What are Aristotle's four causes?

Aristotle offers four causes to explain how things come to be. There is the material cause, which literally refers to the stuff that a thing is made from. There is the efficient case, which is the agen...

Answered by Sebastian L. • Philosophy and Ethics tutor

5728 Views

What is the Ohm Law?

It states the relationship between the voltage or potential difference and the current passing through a material with electrical resistance. This relationship is linear and is stated as V=I*R, Where V...

Answered by David Andres S. • Electronics tutor

2669 Views

Do you need to use pronouns in italian?

In the English language we always use I, you, etc before each verb to indicate who is doing a particular action. When speaking Italian, it's not always necessary to use a pronoun.

E.g.

Answered by Nicolo F. • Italian tutor

3933 Views

Differentiate y=x/sin(x)

This equation has one function of x divided by another function of x, we therefore have to use the quotient rule and is written in the form f(x)/g(x).

The quotient rule is therefore

<...

Answered by Rowan F. • Maths tutor

25467 Views