Gravitational pull on an object

  • Context: Undergrad 
  • Thread starter Thread starter revo74
  • Start date Start date
  • Tags Tags
    Gravitational Pull
Join the discussion
Registration is free. Ask a follow-up in this thread, or start your own.
1 reply · 1K views
revo74
Messages
72
Reaction score
0
How much does gravitational pull on an object decrease if the distance is increased 10 fold for example?

If planet x is stationary and part of a binary star system where star y is 1 AU away from it and star z is 1,000 AU's away, but also has 1,0000 times the mass, which star will exert more gravitational pull on planet x?
 
Physics news on Phys.org
use the gravitation formula and notice that its inversely proportional to the square of the distance. so 10 fold increase means 100 fold decrease