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
Equation of the trajectory of a projectile
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 – Projectiles
Exam Questions – Force on a pulley
Exam Questions – Rough inclined plane
Exam Questions – Friction
Exam Questions – Equilibrium
Exam Questions – Resolving Forces
Exam Questions – Velocity vectors
Exam Questions – Velocity time graphs
Exam Questions – Vertical motion under gravity
Collisions and the conservation of linear momentum
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
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.