Playlist for Mechanics
Other Playlists and Main Index
Displacement Time Graphs
Motion in a Straight Line
- Motion in a straight line with constant acceleration (suvat)
- Exam Questions
Vector Methods
- Using vectors (still to be completed)
- Resolving forces
Equilibrium
- What is the moment of a force?
- Horizontal rods / planks / beams in equilibrium resting on :
- Forces at an Angle
- Ladder type problems
- Exam Questions (2)
- Horizontal planes
- Inclined planes
- Force on pulleys
- Exam questions on connected particles
- Vector and scalar quantities (still to be completed)
- Differentiation of vectors (still to be completed)
- Integration of vectors (still to be completed)
- Exam Questions
- Two particles colliding and then separating
- Two trucks colliding and moving off as one particle
- A bullet being fired from a gun
- Impulse
Newtons Experimental Law of Restitution
- Newtons experimental law (still to be completed but explained in the exam quest.)
Work done by a force acting on a particle :
- moving in the horizontal plane, against friction and inclined to the horizontal
- moving in the vertical plane against gravity
- moving up a rough inclined plane against friction and against gravity
Conservation of mechanical energy / Work-Energy Principle
- Vertical motion
- Motion down a smooth plane
- Motion down a rough plane
- Motion down an undulating slope
- Introduction + example : car moving with constant speed horizontally then up a hill
- Car accelerating along the horizontal and then up a hill
Exam Questions
Particles
- Centre of mass of a system of particles in a line
- Centre of mass of a system of particles in a plane
Uniform Laminas
- Centre of mass of a uniform lamina that has lines of symmetry
- Triangular laminas
- Sectors and semi-circles
Composite Laminas
Wire Frameworks
Hanging Problems
Toppling Problems
Exam Questions