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## Video Tutorials

## Vectors

### Vector Basics (2D)

- What are vector and scalar quantities?
- Vector notation
- Position vectors
- Equal and negative vectors
- Multiplying a vector by a scalar
- Addition and subtraction
- Adding and subtracting with vectors
- Examples: 1 | 2
- Magnitude of a vector
- Distance between two points
- Unit vectors

## Kinematics - Constant Acceleration

### Displacement and Displacement Time Graphs

### Motion in a Straight Line

- Motion in a straight line with constant acceleration (suvat)
- Horizontal motion with constant acceleration 1
- Horizontal motion with constant acceleration 2
- Vertical motion under gravity
- Exam questions (for Edexcel but are applicable to OCR)

### Velocity Time Graphs

### Velocity Vectors

- Calculating speed and bearing
- Speed and bearing worked example
- Calculating a velocity given speed and direction
- Velocity from speed and direction worked example
- Calculating the position vector after time t
- Velocity as the rate of change of position
- Exam questions (for Edexcel but are applicable to OCR)

### Constant Acceleration Vectors

## Statics of a Particle

### Mass & Weight

### Force Diagrams

### Resolving Forces

- Resolving forces
- Two forces at an angle
- Two forces at an angle - example
- Three forces at an angle
- Three forces at an angle - example 1
- Three forces at an angle - example 2
- Exam questions (for Edexcel but are applicable to OCR)

### Equilibrium

### Friction

- Friction
- Friction - example 1
- Friction - example 2
- Exam questions (for Edexcel but are applicable to OCR)

Equilibrium of a Rigid Body

Moments

- Introduction
- Horizontal rod on one support
- Horizontal rod on two supports
- Tilting beams
- Moment of a non-perpendicular force
- Moment of a non-perpendicular force - example
- Ladder leaning against a smooth wall and floor
- Ladder leaning against a smooth wall and a rough floor
- Exam questions (for Edexcel but are applicable to OCR)

## Dynamics

### Newton's Law of Motion (F = ma)

- Introduction
- Motion on a rough horizontal plane
- Force applied to a particle on a rough horizontal plane
- Force at an angle requiring splitting a force into components
- Particle being projected along a horizontal plane
- Motion on a smooth inclined plane
- Particle sliding down a smooth plane
- Particle being pulled up a slope by a rope at an angle with constant speed
- Particle projected up a smooth inclined plane
- Motion on a rough inclined plane
- Exam questions (for Edexcel but are applicable to OCR)

### Lift Problems

### Connected Particles

- Vertical strings over a smooth pulley
- Smooth table with pulley
- Exam questions (for Edexcel but are applicable to OCR)

Projectiles

Projectiles

- Introduction
- Particles projected from above ground
- Particle projected at an upward angle
- Particle projected at a downward angle
- Particle projected horizontally
- Speed and direction at a given time
- Cartesian equation of trajectory
- Exam questions (for Edexcel but are applicable to OCR)

## Kinematics 2

### Motion with Variable Acceleration

## Worked Papers

M1

- June 2015
- June 2014
- June 2013
- January 2013
- June 2012
- January 2012
- June 2011
- January 2011
- June 2010
- January 2010
- June 2009
- January 2009
- June 2008
- January 2008

Only a few questions on the following papers apply to the current specification.

M2

For worked papers, see the top of this section.