How heavy would you be on neuron star

  • Thread starter Thread starter Neutrino00
  • Start date Start date
  • Tags Tags
    Neuron Star
Click For Summary
SUMMARY

A neutron star is 1,000 times smaller than Earth and possesses a mass 450,000 times greater than that of Earth. To determine how much heavier a person would be on the surface of a neutron star, one must apply the formula for weight, W=mg, where g is the gravitational field strength calculated as g = GM/r². This results in a weight increase by a factor of 450,000 due to mass and an additional factor of 1,000² due to the smaller radius, leading to a significant increase in weight on a neutron star's surface.

PREREQUISITES
  • Understanding of gravitational force and weight calculation
  • Familiarity with the formula W=mg
  • Knowledge of gravitational field strength and its dependence on mass and radius
  • Basic grasp of astrophysical concepts related to neutron stars
NEXT STEPS
  • Research the properties and formation of neutron stars
  • Study gravitational field strength calculations in astrophysics
  • Explore the implications of extreme gravity on matter
  • Learn about the differences between neutron stars and other celestial bodies
USEFUL FOR

Astronomy enthusiasts, physics students, astrophysicists, and anyone interested in the effects of extreme gravitational forces on weight and mass.

Neutrino00
Messages
1
Reaction score
0
I have a problem that I can't figure out, as do most people I guess, so here goes. A neutron star is 1,000 times smaller than the Earth and has 450,000 times the mass of the earth. How many times heavier would you be on the surface of a neutron star?
 
Physics news on Phys.org
Here are the steps you need to get to the answer... Your weight is your mass times the gravitational field strength. [tex]W=mg[/tex]. [tex]g[/tex] depends on the mass and radius of the object like this: [tex]g = \frac{GM}{r^2}[/tex]

So for a particular person, their weight will scale as the mass of the planet/star and inversely with the radius squared. i.e. your mass will be greater by a factor of 450,000 due to the mass difference and greater by an additional factor of (1000)2 due to the smaller radius.
 
Last edited:

Similar threads

  • · Replies 6 ·
Replies
6
Views
2K
Replies
1
Views
1K
  • · Replies 28 ·
Replies
28
Views
4K
  • · Replies 48 ·
2
Replies
48
Views
7K
  • · Replies 0 ·
Replies
0
Views
3K
  • · Replies 10 ·
Replies
10
Views
4K
Replies
1
Views
1K
  • · Replies 44 ·
2
Replies
44
Views
5K
  • · Replies 12 ·
Replies
12
Views
4K
  • · Replies 6 ·
Replies
6
Views
3K