UNIT 1:
Lami’s theorem, Parallelogram and triangular Law of forces
Resolution of composition of forces
Vectorial representation of forces
Vector operations of forces – additions, subtraction, dot product, cross product
Equilibrium of a particle
Principle of transmissibility
Principle of transmissibility-Problems
Principle of transmissibility-Problems
UNIT 2:
Equivalent system of forces
Reduction of system of forces into single force and couple
Equilibrium of a particle in space
Type of supports and reaction
Reduction of system of forces into single force and couple
UNIT 3:
Introduction, coefficient of friction, angle of friction, angle of repose
laws of dry (Coulomb) friction
Numerical problems on single and multibody
Problems in horizontal planes and inclined planes
Numerical problems on wedge friction, ladder friction
Numerical problems on screw friction and belt friction
UNIT 4:
Relationship b/w- Displacements,Velocity, Acceleration
UNIT 5:
Centroids and centre of mass - Centroids of lines and areas
Rectangular, circular, triangular areas by integration
T section, I section, – Angle section, Hollow section by using standard formula
Centroids and centre of mass
Centroids of lines and areas
Rectangular, circular, triangular areas by integration
T section, I section by using
Angle section Standard formula.
Hollow section by using Standard formula
