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Biju Patnaik University of Technology BPUT
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Lectures notes
On
Engineering Mechanics
Course Code- BME-101
Prepared by
Prof. Mihir Kumar Sutar
Asst. professor,
Department of Mechanical Engg.

Lesson Plan
Subject: Engineering Mechanics (BME- 101),
Date
Lecture
08.01.2015 Lecture 1
Topics to be covered
Concurrent forces on a plane: Introduction to engineering
mechanics,
09.01.2015 Lecture 2
Composition of forces, parallelogram law, numerical
problems.
10.01.2015 Lecture 3
Resolution of forces, equilibrium of collinear forces, super
position and transmissibility, free body diagram,
12.01.2015 Lecture 4
Equilibrium of concurrent forces: Lami’s theorem, method of
projection, equilibrium of three forces in a plane,
15.01.2015 Lecture 5
Method of moments, numerical problems on equilibrium of
concurrent forces
16.01.2015 Lecture 6
Friction: Definition of friction, static friction, dynamics
friction, coefficient of friction, angle of friction, angle of
repose. Wedge friction,
simple friction problems based on
sliding of block on horizontal and inclined plane and wedge
friction
17.01.2015 Lecture 7
Ladder and rope friction, simple problems on ladder and rope
friction.
19.01.2015 Lecture 8
General case of parallel forces, center of parallel forces,
numerical problems.
22.01.2015 Lecture 9
Center of gravity, centroid of plane figure and curves,
numerical examples.
29.01.2015 Lecture 10 Centroid of composite figures figure and curves, numerical
problems.
30.01.2015 Lecture 11 Numerical examples on centroid of plane figure and curves
31.01.2015 Lecture 12 Composition and equilibrium of forces in a plane:
Introduction to plane trusses, perfect, redundant truss,

02.02.2015 Lecture 13 Solving problem of truss using method of joint.
05.02.2015 Lecture 14 Numerical examples on solving truss problems using method
of joint.
06.02.2015 Lecture 15 Method of section, numerical examples.
07.02.2015 Lecture 16 Numerical examples on method of joint and method of
section
09.02.2015 Lecture 17 Principle of virtual work: Basic concept, virtual displacement,
numerical problems
12.02.2015 Lecture 18 Numerical problems on virtual work.
13.02.2015 Lecture 19 Numerical problems on virtual work.
14.02.2015 Lecture 20 Moment of Inertia of plane figure with respect to an axis in its
plane, numerical examples.
16.02.2015 Lecture 21 Moment of Inertia of plane figure with respect to an axis and
perpendicular to the plane, parallel axis theorem, numerical
examples.
19.02.2015 Lecture 22 Numerical examples on MI of plane figures.
20.02.2015 Lecture 23 Rectilinear Translation: Kinematics of rectilinear translation,
displacement, velocity, acceleration, numerical problems on
rectilinear translation
21.02.2015 Lecture 24 Principle of Dynamics: Newton’s Laws, General equation of
motion of a particle, differential equation of rectilinear
motion, numerical problems.
23.02.2015 Lecture 25 Numerical problems on principle of dynamics
26.02.2015 Lecture 26 D’Alembert’s
problems.
Principle:
Basic
theory
and
numerical
27.02.2015 Lecture 27 Numerical problems on D’Alembert’s Principle.
28.02.2015 Lecture 28 Momentum and Impulse: Basic theory and numerical

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