Mechanics for beginners

acceleration algebraical sum angular points axis balance ball beam bisects centre of gravity coefficient of friction components conditions of equilibrium cos² couple cylinder denote determine distance ellipse equal equi equilibrium Euclid example find the centre fixed point forces acting fulcrum given point heavy particles Hence horizontal plane impinges inches inclined plane latus rectum Law of Motion length lever line of action line of impact lower block magnitude and direction mass mechanical advantage middle point moveable Pully P+Q+R parabola parallel forces Parallelogram of Forces perpendicular point of application point of projection position Power preceding Article pressure projectile proposition radius ratio Resolved displacement respectively rest right angles rigid body shew sides sin² smooth space described straight line system of forces System of Pullies tangent tension three forces tion triangle vanishes vis viva weight