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why does applying the brakes of a car cause the temperature of the breaks to increase?

The increase in heat is caused by friction between the brakes and the wheels. This work done between the brakes and the wheels, causes a decrease in kinetic energy in the wheels, resulting in an increase in ...
HH
Answered by Hugo H. • Physics tutor
16305 Views

Why is the area of a triangle 1/2 * b * h?

This question is more easily answered with the help of multiple diagrams, but:1) Draw a rectangle, and draw a line between the top left corner and the bottom right corner. This line divides the rectangle in ...
TD
Answered by Tutor5499 D. • Maths tutor
6169 Views

How do you structure an essay response?

The basic essay structure is as followed: INTRODUCTION: This is a wider , concise and whole interpretation of the text at hand. It is usually better to write this at the end of an essay as you have deeply an...
RL
4013 Views

How do I factorise 12y-18

When we factorise we basically want to put an equation into brackets.Firstly we need to see what can be taken out of both parts of the equation.Both 12 and 18 divide by 6. 12/6= 2 and 18/6 = 3So we can take ...
RG
Answered by Remi G. • Maths tutor
11109 Views

Factorising and Expanding brackets

How to FACTORISE an equation: To avoid confusion; x = xx = multiplication​Take the example; 3x +18 In order to factorise we need to find a common factor for both '3x' and '18' and this number will be taken o...
JB
Answered by Josie B. • Maths tutor
7250 Views