View Full Version : How do you find the mass of something in microgravity?


strategicman
06-23-03, 08:03 PM
How do you find the mass of an object while in microgravity? Scientists must do it all the time when they're in space because they do so many experiments, but for something like a triple beam balance to work, there would have to be some gravity. Thanks for your help!

-strategicman

guthrie
06-24-03, 03:12 AM
Dont they use centrifuges? I have no idea, thats just something i came across in a scifi book.

AD1
06-24-03, 07:45 AM
They measure an object's resistance to acceleration.

Nova1021
06-24-03, 09:54 PM
Yep, basically they use the good old physics equation Force = Mass x Acceleration. So, apply a force, observe the accelearation, and you can find the mass.

strategicman
06-24-03, 10:38 PM
Oh yeah, F=ma...I can never remember the obvious...:smacks forehead: