Lesson 1 of 19 • 7 upvotes • 14:24mins
Introduction to Engineering Mechanics. List of topics to be discussed in future lectures. Overview of some numericals and interview questions to develop the interest of students in the subject.
19 lessons • 4h 21m
Course overview
14:24mins
Parellelogram law of vectors. Moment of force. Concepts and numericals
14:14mins
Resolution of force in plane and space. Varignon's theorem and lami's theorem concepts.
13:59mins
Lami's theorem, converse law of traingle and polygon force, 3 and 2 force equilibrium principle. FBD
14:38mins
Numericals : Equilibrium, FBD, lami's theorem, resolution of force in plane
14:40mins
Concepts of Friction: Definition, laws of dry friction, angle of limiting friction and repose.
11:22mins
Friction numericals: It's direction, Use of Lami's theorem. Relation between DOF and equilibrium eq.
14:54mins
Belt friction concepts and numericals.
12:17mins
Dynamics: Rectilinear motion concepts and numericals
14:43mins
Projectile motion , fixed axis rotation
13:44mins
Numericals: Fixed axis rotation, projectile motion. Concept D Alembert Principle.
12:51mins
Numericals: D Alembert's Principle
12:56mins
Numericals D Alembert's Principle for rotation, vertical circular motion of ball attached to string.
14:06mins
Motion of object attached to string in horizontal plane. Radial and traverse velocity. W-E principle
12:35mins
Work energy principle. Impulse momentum principle, conservation of momentum
13:10mins
Numericals conservation of linear and angular momentum. Concepts:Collision in 2 dimension.
14:08mins
Collision of body with fixed plane Virtual work. Pulley mass system
14:24mins
Structure: Truss and frames. Pulley mass system numerical.
13:19mins
Truss: method of joints, methods of section. Null members. Frames Numericals
14:32mins