Deep Blue said:Homework Statement
I just have some conceptional doubts and it would really be appreciated if some one would answer!
Q1. What is net contact force?
Q2. Does it have friction as one of its components?
Q3. Is it any way similar to normal force?
A Free Body Diagram (FBD) is a visual representation of all the external forces acting on an object. It is important in scientific research because it helps scientists understand the forces at play in a system and how they affect the object's motion or behavior.
To determine which forces to include in a FBD, you should first identify the object of interest and all the external forces acting on it. These can include weight, normal force, tension, friction, and any other relevant forces. It is important to also consider the direction and magnitude of each force.
Yes, a FBD can be used for both mechanical and non-mechanical systems. While it is commonly used in physics and engineering to analyze the motion of objects, it can also be applied to other scientific fields such as biology, chemistry, and even economics.
While FBDs are a useful tool for understanding the forces at play in a system, they do have some limitations. They assume that the object is in equilibrium and neglect any internal forces or rotational motion. Additionally, they do not account for the effects of air resistance or other complex factors in real-world scenarios.
Practice is the key to improving your skills in creating accurate FBDs. Start with simple systems and gradually work your way up to more complex ones. It can also be helpful to double-check your FBD by comparing it to the known equations and laws that govern the system. Additionally, seeking feedback from colleagues or mentors can also help improve your FBDs.