Newtons 3rd Law
Static Forces (3 examples)
In this tutorial, we’ll go through 3 examples involving static forces.
Multiplying a vector by a scalar 2d
Addition and subtraction of vectors 2d
Position vectors 2d
Vector notation 2d
Working in three dimensions
Equation of the trajectory of a projectile
Forces on a lift and a particle inside
Exam Questions – Momentum
Exam Questions – Particles connected by a horizontal string
Exam Questions – Tow bars
Exam Questions – Inclined planes
Exam Questions – Horizontal planes
Exam Questions – Vertical strings over a smooth pulley
Exam Questions – Lift problems
Exam Questions – Horizontal rough plane
Exam Questions – Resultant forces: two forces at an angle
Exam Questions – Horizontal motion
Exam Questions – Variable acceleration using vectors
Exam Questions – Linear motion with variable acceleration
Exam Questions – Projectiles
Exam Questions – Momentum and impulse
Exam Questions – Force on a pulley
Exam Questions – Rough inclined plane
Exam Questions – Friction
Exam Questions – Equilibrium
Exam Questions – Velocity vectors
Exam Questions – Velocity time graphs
Exam Questions – Vertical motion under gravity
Collisions and the conservation of linear momentum
Working backwards using integration methods
Position, velocity and variable acceleration vectors
Linear motion with variable acceleration
Finding the speed and direction at a given time
Particle projected horizontally from a height
Particle projected at a downward angle from a height above ground
Particle projected at an upward angle from a height above ground
Projectiles
Impulse
A bullet being fired from a gun
Two particles colliding and moving off as one particle
Two particles colliding and then separating
Force on a pulley
Inclined planes
Horizontal planes
Vertical strings over a smooth pulley
Motion on a rough inclined plane
Motion on a smooth inclined plane
Motion on a horizontal rough plane
Newton’s law of motion: F=ma
What is friction, limiting equilibrium and the coefficient of friction?
Equilibrium of a particle
Resultant forces – three or more forces at an angle
Resultant forces – two forces at an angle
Resolving forces
Force diagrams – Newton’s 3rd law
Difference between mass and weight
Acceleration as a vector
Moving on from velocity vectors I now introduce you to handling constant acceleration vectors as a rate of change in the velocity.