A Textbook of Engineering Mechanics

angle of friction angular acceleration angular velocity axis axle beam belt block C₂ centre co-efficient of friction d₁ Determine diameter Distance moved Distance of C.G. driven pulley Effort applied effort Distance equal equilibrium F₁ Find Force in member force of friction forces acting forces vertically given by equation Hence horizontal component inclined plane inertia Initial velocity joint ladder length line of action link BC m/s² machine mass maximum mechanical advantage moment of inertia motion N₁ Normal reaction particle perpendicular point load principle of virtual Problem projectile pulley R₁ R₂ rad/s radians radius reaction RA Resolving forces Resolving the forces resultant roller rotation screw-jack shaft shown in Fig sin² sine rule string Substituting the value T₁ T₂ Tensile truss upward direction velocity ratio Vertical component Virtual displacement W₁ W₂ x-axis zero