3 Answered Questions for the topic Spacetime

Spacetime Physics Gravity Forces

05/06/19

GR and my journey to the centre of the Earth?
>> [General Relativity] basically says that the reason you are sticking to the floor right now is that the shortest distance between today and tomorrow is through the center of the... more
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Spacetime Physics Gravity Forces

04/17/19

How exactly does curved space-time describe the force of gravity?
I understand that people explain (in layman's terms at least) that the presence of mass "warps" space-time geometry, and this causes gravity. I have also of course heard the analogy of a blanket or... more
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02/15/14

What level of acceleration does gravity give?
I was thinking about gravity and isn't it a meters per second per second per second acceleratory force? I mean, as you get close to an object's center of mass the force of gravity gets stronger,... more
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