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Distance vs displacement, speed vs velocity, and motion graphs.
The four equations of motion for constant acceleration.
Independence of horizontal and vertical motion, including launches at an angle.
Common forces, free-body diagrams, and resolving forces on a slope.
The moment of a force, the principle of moments, and couples.
Density, pressure, pressure due to depth in a fluid, and Archimedes’ principle.
Work done, kinetic and gravitational potential energy, power and efficiency.
The principle of conservation of energy applied to mechanical systems.
Hooke’s law, the elastic limit, and elastic strain energy.
Stress, strain, the Young modulus and stress–strain graphs.
Newton’s three laws of motion, inertia, and force pairs.
Linear momentum, conservation of momentum, impulse, and elastic/inelastic collisions.
Work through each topic to complete the section.