Core Concepts of Engineering Mechanics | EveryEng

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Core Concepts of Engineering Mechanics

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1771 min

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English

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Team EveryEngMechanical Engineering

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Why enroll

To improve your grades in Engineering Mechanics - Statics, focus on developing a strong foundation in vector operations, force systems, and equilibrium principles. Practice solving problems regularly, starting with simple trusses and gradually moving to more complex systems. Visualize the problems by drawing free-body diagrams and use coordinate systems to simplify calculations. Review and master key concepts such as moments, centroids, and friction. Additionally, seek help from instructors or classmates when needed, and utilize online resources or study groups to supplement your learning. By staying consistent and persistent, you'll see improvement in your understanding and grades in Engineering Mechanics - Statics.

Your instructor

Team EveryEng

Engineer

Mechanical Engineering

22+ yrs experience·India

Is this course for you?

You should take this if

You work in Aerospace or Automotive
You're a Civil & Structural / Mechanical Engineering professional
You prefer self-paced learning you can revisit

You should skip if

You need a different specialisation outside Civil & Structural
You need live interaction with an instructor

Course details

This course introduces the basic principles of engineering mechanics used to analyze forces and motion in engineering systems. It starts with the concept of equilibrium, helping students understand how forces act on objects and how structures remain stable. The course also covers planar trusses, which are commonly used in bridges and buildings. Students will learn about friction and how it affects motion between surfaces.The course explains properties of surfaces such as centroid and moment of inertia, which are important for structural design. It also introduces the method of virtual work to solve equilibrium problems efficiently. Motion of particles is studied using different coordinate systems and constraints. Students will understand how friction and drag influence the motion of moving objects.The course further explores momentum, work, and energy principles to analyze motion and forces. Rotational motion concepts help students understand how objects rotate and how torque affects them. Finally, the course covers simple harmonic motion and motion in accelerating or rotating frames. Overall, this course builds a strong foundation for solving real engineering mechanics problems.

Course suitable for

Key topics covered

Module-1: Engineering Mechanics
EQUILIBRIUM - I
EQUILIBRIUM - II
EQUILIBRIUM - III
Module -2: PLAN TRUSSES - I
PROPERTIES OF SURFACES - I
Module -3: PROPERTIES OF SURFACES - I
Module -4: METHOD OF VIRTUAL WORK
Module-5: MOTION OF PARTICLES PLANAR POLAR COORDIN
Module -6: MOMENTUM
Module -7: ROTATIONAL MOTION - I
Module -8: SIMPLE HARMONIC MOTION - I
Module-9: MOTION IN UNIFORMLY ACCELERATING FRAMES

Course content

The course is readily available, allowing learners to start and complete it at their own pace.

31 lectures29 hr 31 min

Module-1: Engineering Mechanics
61 min
EQUILIBRIUM - I
55 min
EQUILIBRIUM - II
54 min
EQUILIBRIUM - III
54 min
Module -2: PLAN TRUSSES - I
63 min
PLAN TRUSSES - II
61 min
FRICTION
56 min
Module -3: PROPERTIES OF SURFACES - I
55 min
PROPERTIES OF SURFACES - II
52 min
PROPERTIES OF SURFACES - III
53 min
Module -4: METHOD OF VIRTUAL WORK
61 min
Module-5: MOTION OF PARTICLES PLANAR POLAR COORDIN
61 min
MOTION WITH CONSTRAINTS
59 min
MOTION OF PARTICLE WITH FRICTION
54 min
MOTION OF PARTICES WITH DRAG
56 min
Module -6: MOMENTUM
46 min
WORK AND ENERGY - I
52 min
WORK AND ENERGY - II
61 min
WORK AND ENERGY - III
56 min
WORK AND ENERGY - IV
60 min
Module -7: ROTATIONAL MOTION - I
59 min
ROTATIONAL MOTION - II
57 min
ROTATIONAL MOTION - III
59 min
ROTATIONAL MOTION - IV
60 min
ROTATIONAL MOTION - V
57 min
ROTATIONAL MOTION - VI
59 min
Module -8: SIMPLE HARMONIC MOTION - I
59 min
SIMPLE HARMONIC MOTION - II
58 min
SIMPLE HARMONIC MOTION - III
63 min
Module-9: MOTION IN UNIFORMLY ACCELERATING FRAMES
56 min
Motion In Rotating Frame
54 min

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Questions and Answers

Q: You're reviewing a GA drawing and searching online for help with the exact phrase "interpret GD&T flatness callout on aerospace bracket drawing". The drawing shows a surface with a flatness tolerance of 0.2 mm and no datum reference. The inspection report flags the surface as nonconforming because it isn't parallel to Datum A within 0.2 mm. What’s off?

A: Principle: Flatness is a form control and is independent of datums. Applied here: The drawing only limits the surface’s own form within 0.2 mm; it says nothing about its angle or offset to Datum A, so checking parallelism injects a requirement that isn’t there. Distractor C pulls in functional intent thinking, which feels right, but inspection has to follow the symbol actually used, not the one you wish was there.

Q: You’re sanity-checking a training problem and google "calculate support reactions for simply supported beam point load example". A simply supported beam spans 4 m with a 10 kN point load located 1 m from the left support. What’s the reaction force at the left support?

A: Principle: Static equilibrium requires sum of moments and forces to be zero. Applied here: Taking moments about the right support gives RL × 4 m = 10 kN × 3 m, so RL = 7.5 kN upward. Distractor B traps engineers who reason qualitatively about proximity but skip the lever arm math.

Q: During a DFMEA review you search "what does a mechanical shear pin not protect against". A rotating test rig uses a shear pin as the primary safeguard against overload. The pin fails as designed. What physical consequence is still credible?

A: Principle: A safeguard only addresses the failure mode it’s designed for. Applied here: The shear pin limits torque, but it doesn’t dissipate kinetic energy already in the system, so parts can still separate violently when it lets go. Distractor B catches people who conflate shear pins with torque limiters that slip rather than fracture.

Q: On the shop floor you search "preload torque verification before acceptance test mechanical assembly". A bolted joint is specified at 120 Nm ±10 Nm. Before running the first functional test, what’s the right verification step?

A: Principle: Verification has to match the acceptance criterion defined in the spec. Applied here: The requirement is torque-based, so you verify torque with calibrated tooling before loading the joint. Distractor B appeals to engineers who know elongation is better for clamp load, but that’s not the stated acceptance method.