How Do Particles Relate to Rigid Bodies in Different Scientific Contexts?

In summary, the conversation discusses the relationship between concentrated forces and distributed forces, and particles and objects such as rigid bodies, planets, and solids. The conclusion is that particles can be considered rigid bodies in statics/mechanics due to their lack of deformation when forces are applied. The reasoning for this conclusion varies between the speakers, with one focusing on the localization and spread of forces, while the other considers the definitions of rigid bodies and particles.
  • #1
Tiven white
58
0

Homework Statement



Concentrated forces are to distributed forces as particles are to
A. Objects
B. Rigid bodies
C. Planets
D. Solids

Homework Equations






The Attempt at a Solution



I say B I have looked up the definition of a rigid body and it seems a particle can be considered a rigid body in statics/mechanics due to the fact that there is no deformation in both when forces are applied
 
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  • #2
Tiven white said:

Homework Statement



Concentrated forces are to distributed forces as particles are to
A. Objects
B. Rigid bodies
C. Planets
D. Solids

Homework Equations






The Attempt at a Solution



I say B I have looked up the definition of a rigid body and it seems a particle can be considered a rigid body in statics/mechanics due to the fact that there is no deformation in both when forces are applied

Sounds right to me, although my reasoning is different than yours.
 
  • #3
Would u enlighten me on your reason
 
  • #4
I'm looking at it purely as an "is like" problem. I see a concentrated force as localized and a dispersed force as spread out and I see a particle as very local and a rigid body as spread out. I don't see any need to consider deformation. BUT ... that's just the way I look at it. Your analysis might be better.
 
  • #5
. However, in other fields such as quantum mechanics, particles are described as point-like objects with no size or shape. Therefore, I would say that the comparison of a particle to a rigid body is more appropriate in the context of mechanics and engineering, while the comparison to an object or planet may be more relevant in other scientific fields. Ultimately, it depends on the specific context and application in which the comparison is being made.
 

Related to How Do Particles Relate to Rigid Bodies in Different Scientific Contexts?

1. What is a particle?

A particle is a small, fundamental unit that makes up all matter in the universe. It can refer to subatomic particles, such as protons and electrons, or larger particles like atoms and molecules.

2. What is the difference between a particle and a wave?

A particle is a localized, discrete unit of matter, while a wave is a disturbance that travels through a medium. In some cases, particles can exhibit wave-like properties, such as in quantum mechanics, but they are still fundamentally different entities.

3. How are particles compared in scientific research?

Particles are often compared by their physical properties, such as mass, charge, and spin. They can also be compared based on their behavior in different environments or under different conditions.

4. Can particles be created or destroyed?

According to the Law of Conservation of Mass, particles cannot be created or destroyed, only transformed into different forms. In particle physics, this is seen through processes such as particle decay and annihilation.

5. What is the significance of comparing particles?

Comparing particles allows scientists to better understand the fundamental building blocks of the universe and how they interact with each other. This knowledge can lead to advancements in various fields, such as medicine, technology, and energy production.

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