GCSE Science | Forces
Resultant Force
* the overall force acting on an object
* (sum of all forces combined)
Newton's Second Law
* F = m x a
* W = m x g
Newton's First Law
* if
Jaisul Naik
Indirect Tax | A-Level Economics Model Paragraph (AQA, Edexcel, OCR)
* indirect tax can be used when there are negative externalities
* diagram
* quantity gets reduced
* evaluation
* government failure
* PED
* burden
* tax revenue
An indirect tax is an extra cost of production imposed, causing supply
A-Level Maths | Cubics
Question 1
* If (x-a) is a factor, then f(a) = 0
Question 2
* If (x-a) is not a factor, then f(a) = the remainder left when dividing
Question 3
A-Level Maths | Co-ordinate Geometry
* Gradient
* find two co-oordinates on the line
* change in y/ change in x
* Midpoint between two points
* (mean of x-coordinates, mean of y-coordinates)
* Gradient of a parallel line
* same
* Gradient of a perpendicular
A-Level Maths | Parametric Equations
Question 1
Question 2
Question 3
Question 4
* dy/dx = dy/dt x dt/dx
Question 5