Electrostatic force and Gravitational force

Click For Summary
SUMMARY

The discussion focuses on the comparison between electrostatic force and gravitational force, specifically calculating the forces between two charged particles. The electrostatic force between two particles, each with a charge of +5.0x10-9 C and separated by 3 cm, is calculated to be 2.5x10-4 N. In contrast, the gravitational force between the same particles, each with a mass of 0.060 kg, is determined to be 2.668x10-10 N. The conversation highlights the significant difference in strength between these forces and prompts an exploration of the broader implications of gravitational force in cosmic structures.

PREREQUISITES
  • Understanding of Coulomb's Law for electrostatic force calculations
  • Familiarity with Newton's Law of Universal Gravitation
  • Basic knowledge of particle physics, specifically charge and mass
  • Ability to perform unit conversions and calculations involving scientific notation
NEXT STEPS
  • Study Coulomb's Law in detail to understand electrostatic interactions
  • Explore Newton's Law of Universal Gravitation for insights into gravitational effects
  • Investigate the role of gravitational force in astrophysics, particularly in planetary and galactic formations
  • Examine the implications of force strength in different physical contexts, such as atomic vs. cosmic scales
USEFUL FOR

Students studying physics, educators teaching force interactions, and anyone interested in the fundamental forces that govern both atomic and cosmic phenomena.

MartinaCilia
Messages
1
Reaction score
0
I have physics homework and came across this question :

I was asked to find the electrostatic force between two charged particles each having a charge of +5.0x10-9 C and which were separated by a distance of 3cm. I found it to be 2.5x10-4 N.Then I was told to calculate the gravitational force given that the two charged particles have a mass of 0.060kg. I calculated the gravitational force to be 2.668x10-10 N Finally I was asked this question :

Although the force of gravity is much weaker than the electrostatic force, it has a far more reaching effect. Explain.

Can anyone kindly tell me the answer to the last part of the question please ? I thought that maybe the answer should be derived from the two formulae of the respective forces, maybe?
 
Physics news on Phys.org
Consider the forces that interconnect planets and stars and galaxies.
 

Similar threads

Please help with this suggested solution involving electrostatic press
  • · Replies 14 ·
Replies
14
Views
2K
Why is source force + electrostatic force = 0 inside battery?
  • · Replies 10 ·
Replies
10
Views
2K
Mechanisms Involved When Charging a Battery
  • · Replies 10 ·
Replies
10
Views
2K
Force between point charges at the center of two spherical shells
  • · Replies 4 ·
Replies
4
Views
2K
Point charge with very thin metal sheet along a spherical surface
  • · Replies 21 ·
Replies
21
Views
2K
Exploring the Relationship between Buoyancy Force and Gravitational Force
  • · Replies 5 ·
Replies
5
Views
2K
Electrostatic force on a test charge by uniformly charged annular disc
  • · Replies 1 ·
Replies
1
Views
896
How to get gravitational force on a gaseous particle?
  • · Replies 28 ·
Replies
28
Views
2K
What is the net electrostatic force of the sphere at the origin?
  • · Replies 3 ·
Replies
3
Views
3K
Electrostatic Force Concept Question
  • · Replies 5 ·
Replies
5
Views
2K