Need help on a very simple 8th grade conscept.

  • Thread starter Thread starter rilkesorpheus
  • Start date Start date
  • Tags Tags
    8th grade
Click For Summary
SUMMARY

The discussion centers on gravitational forces between two stars, where Star 1 possesses twice the mass of Star 2. According to Newton's law of universal gravitation, both stars exert equal gravitational forces on each other, regardless of their masses. Additionally, when a pencil is dropped, the gravitational force exerted by the planet on the pencil is equal in magnitude to the force exerted by the pencil on the planet, illustrating Newton's third law of motion.

PREREQUISITES
  • Understanding of Newton's law of universal gravitation
  • Familiarity with Newton's third law of motion
  • Basic knowledge of mass and gravitational force
  • Concept of force pairs in physics
NEXT STEPS
  • Study Newton's law of universal gravitation in detail
  • Explore the implications of Newton's third law of motion
  • Investigate the concept of gravitational force in different mass scenarios
  • Learn about gravitational interactions in astrophysics
USEFUL FOR

Students in middle school science, educators teaching physics concepts, and anyone interested in understanding fundamental gravitational interactions.

rilkesorpheus
Messages
1
Reaction score
0
Two stars move towards each other due to the forge of gravitation. Star 1 has twice the mass of star 2. Which if either exerts a greater gravitational force? Why?
 
Physics news on Phys.org
What are your thoughts? If I drop a pencil does the planet exert the same force on the pencil as the pencil does on the planet?
 

Similar threads

  • · Replies 20 ·
Replies
20
Views
3K
  • · Replies 7 ·
Replies
7
Views
1K
Replies
12
Views
2K
  • · Replies 28 ·
Replies
28
Views
2K
Replies
5
Views
2K
  • · Replies 2 ·
Replies
2
Views
2K
Replies
16
Views
2K
  • · Replies 4 ·
Replies
4
Views
2K
  • · Replies 1 ·
Replies
1
Views
977
  • · Replies 11 ·
Replies
11
Views
2K