Why are objects (such as planets) in motion and not static?
47073
How does Newtonian mechanics explain why orbiting objects do not fall to the object they are orbiting?
151973
Why do heavier objects fall faster on hills but not in straight drops?
83587
Why does a string remain taut in circular motion
132194
Is rotational motion relative to space?
49577
Spherical / Relative Gravity
11187
How do varying static point charges exert the same force on each other?
72953
How long does an object experience motionlessness at the beginning of its descent?
95940
Conservation of angular momentum in a planetary system
7742
Gravitation is not force?
125156
Projectile/orbital motion over very long distance
118815
What makes matter travel along geodesics?
62964
Relativity: stationary vs moving
111868
How is it that angular velocities are vectors, while rotations aren't?
93552
How can the centripetal force lead to objects flying apart?
1721
How to explain the force applied on this object?
133519
Why do objects move when you apply a force that's equal in magnitude to the friction?
58355
Why does inertia happen?