Mechanics
Complete topic-wise lesson modules, theorems, worked examples, and exam practice.
Central orbits
Motion of a particle in a plane
Projectile motion in vertical plane under gravity
Radial and transverse velocity and acceleration
Tangential and normal velocity and acceleration
Work, power and energy
Centre of gravity
Common catenary
Properties of common catenary
Coplanar forces
Equilibrium under a system of coplanar forces
Equilibrium of a body under three forces
General conditions of equilibrium
Lami's theorem
Moment of inertia
Resolution into two perpendicular forces
Rules of triangle
Trigonometrical theorem