The Elementary Principles of Mechanics: Kinetics. 1895

a₁ algebraic sum angular acceleration angular velocity astronomical unit axis OZ axle body with reference centre of mass coefficient of kinetic component cos² D'Alembert's principle direction of motion disk displacement distance due to rotation E₁ effective forces ellipsoid equal equation external forces Find fixed axis forces acting ft.-lbs ft.-per-sec ft.-poundals gravitation H₁ H₂ Hence horizontal impact impressed forces inches inertia with reference instant Kinematics kinetic energy kinetic friction m₁ m₂ moment of inertia momentum moving mv² parallel plane potential energy poundals pounds principal axis product of inertia pulley radius of gyration right angles sin² spontaneous axis Statics string tangential tion u₁ u₂ uniform force unit of mass v₁ vertical weight zero