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GCSE

How do I structure an essay?

Very generally; an essay is made up of an introduction, main body and conclusion.An introduction 'funnels into' your main body and aims to draw the reader in and establish what you're going to argue or in...

BC
3726 Views

A roller coaster car starts stationary at the top of a downwards slope. At the bottom of the slope, it has a speed of 30m/s. Use the conservation of energy to find the vertical height of the slope. (Use g=10 m/s^2)

From the conservation of energy, we know that the change in gravitational potential energy (GPE) is equal to the change in kinetic energy (KE). GPE=mgh and KE=(1/2)mv^2. At the top of the slope, the car s...

TM
Answered by Tamsin M. Physics tutor
4188 Views

a) Find the area of a semi circle with diameter 12cm. b) The area of a semi-circle is 60cm^2. Find the radius of the sem-circle.

a) radius = 12/2 = 6cm. Area of a circle = pi x r^2 = 36pi. Area of semi-circle = 36pi / 2 = 18pi cm^2b) Area of full circle = 120. pi x r^2 = 120. r^2 = 120/pi. r = sqr root (120/pi)= 6.18cm

AG
Answered by Ahmed G. Maths tutor
5675 Views

Describe two different functions performed by an operating system [4 marks]

As we can see the question is worth four marks, so we need to identify two functions performed by an operating system, and then be able to give a description of what they actually are. It might be easiest...

MG
Answered by Matthew G. Computing tutor
7259 Views

'Cuando era pequeño, jugué a baloncesto todos los días'. ¿ La gramática es correcta o no?

The sentence is incorrect. The right grammar would be 'Cuando era pequeño, jugaba a balconcesto todos los días'. This is because it is a habitual action in the past so we use the imperfect tense instead o...

LS
Answered by Lucy S. Spanish tutor
2575 Views

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