A free body diagram (FBD) is a fundamental tool in engineering mechanics and physics used to analyze and visualize the forces acting on an isolated object or a particle. It simplifies complex systems by representing an object of interest as a dot or a simple shape and showing all the external forces acting on it. Free body diagrams are widely used in statics, dynamics, and other branches of mechanics to understand how forces affect the motion or equilibrium of objects.

Here's how to create a free body diagram:

Isolate the Object: Begin by isolating the object or particle you want to analyze. This could be a physical object, a component, or even a point in space where you're interested in understanding the forces.

Represent the Object: Represent the isolated object with a simple shape or dot. This shape represents the center of mass of the object. If the object is complex, you can simplify it to a point to focus on the forces acting on it.

Identify Forces: Identify and draw all the external forces acting on the object. These forces can include gravitational forces (weight), applied forces, contact forces (such as tension, friction, and normal forces), and any other relevant forces.

Label Forces: Label each force with a clear and concise name or symbol. Include both the magnitude and direction of the forces. It's essential to specify whether the force is acting vertically, horizontally, or at any other angle.

Coordinate System: Often, it's helpful to establish a coordinate system to define the direction of forces more precisely. You can choose a coordinate system that aligns with the problem you are trying to solve.

Dimensions and Distances: If relevant, include dimensions and distances that are necessary for your analysis. For instance, if you're calculating moments (torques), mark the distances from the force application points to the chosen axis.



Coimbatore Institute of Technology (CIT), Coimbatore
RV College of Engineering (RVCE), Bangalore
National Institute of Technology, Goa (NIT Goa)
PES Institute of Technology and Management (PESITM), Shivamogga
SSN College of Engineering, Chennai
Ramaiah Institute of Technology (RIT), Bangalore
College of Engineering, Thiruvananthapuram (CET)
Thiagarajar College of Engineering, Madurai (TCE)
Sri Krishna College of Engineering and Technology (SKCET), Coimbatore
Kumaraguru College of Technology (KCT), Coimbatore


College of Engineering, Guindy (CEG), Chennai
Birla Institute of Technology and Science, Pilani (BITS Pilani) - Hyderabad Campus
Vellore Institute of Technology (VIT)
SASTRA University, Thanjavur
PSG College of Technology, Coimbatore
Sri Venkateswara University College of Engineering (SVUCE), Tirupati
PES University, Bangalore
Manipal Institute of Technology (MIT), Manipal
Government Engineering College, Kozhikode (GECK)
Amrita School of Engineering, Coimbatore


#Physics
#Engineering
#Mechanics
#ForceAnalysis
#STEM
#Education
#Tutorial
#EngineeringBasics
#Science
#Statics
#Dynamics
#Newton
#ProblemSolving
#STEMEducation
#Forces
#Torque
#Equilibrium
#VectorDiagrams
#Learning
#StudyTips