Gravity is not a force - how does "accelerating up" work for the entire earth?
13143
Why doesn't planet Earth expand if I accelerate upwards when standing on its surface?
142650
Can we model gravitation as a repulsive force?
8865
Could gravity accelerate light?
59499
If gravity is a pseudoforce in general relativity, then why is a graviton necessary?
80207
Are moving objects producing stronger gravity fields?
60109
If there is friction and everything stops on earth why does earth not stop due to friction?
34626
How does the propagation of gravity work for photons?
22889
Why normal acceleration doesn't bring a change in speed?
2366
Is acceleration relative in relativity?
85100
Constant $g$ acceleration from astronaut's frame of reference
105957
Why does normal force work?
29536
If gravity isn't a force, then why do we learn in school that it is?
23127
Don't heavier objects actually fall faster because they exert their own gravity?
10468
Does an object creates gravitational waves when only accelerating in one direction?
31498
Will something accelerate forever if a constant force is applied to it on a frictionless surface? If so how?
101868
If the earth has gravity, why don't we all collapse to the center?
54954
If Newton's third law is true, why can we sink in sand?