Calculating Weight at Different Altitudes Using Gravitational Acceleration

  • Thread starter Thread starter warnexus
  • Start date Start date
  • Tags Tags
    Weight
Join the discussion
Registration is free. Ask a follow-up in this thread, or start your own.
2 replies · 3K views
warnexus
Messages
90
Reaction score
0

Homework Statement



The gravitational acceleration at the International Space Station’s altitude is about 93% of its surface value.

What’s the weight of a 72 kg astronaut at this altitude?

Homework Equations



w=mg
where w is weight
m is the mass
g is the gravity's acceleration

The Attempt at a Solution



mass is given as 72kg

I know the station is a satellite in space. but how do i go about finding acceleration? any tips would be helpful.
 
Physics news on Phys.org
warnexus said:
I know the station is a satellite in space. but how do i go about finding acceleration?
What's the 'surface value' of the acceleration due to gravity?
 
Doc Al said:
What's the 'surface value' of the acceleration due to gravity?

well i know acceleration due to gravity is 9.81 meters per second every second. Ah so that's what they are asking! I got it! =]