Is energy expended when a force is exerted on a object?
3471
Why does holding something up cost energy while no work is being done?
45266
How are forces "mediated"?
109590
Work done by the Magnetic Force
43853
What causes damage, kinetic energy or momentum?
44017
If an object rests on a table, not accelerating, how much work do both the object and the table do?
154295
Total mechanical energy concept
59321
force applied not on the center of mass
40740
Why force $F$ is $ma$ but not $md$ or $mv$? How can I observe and understand "force" in real life?
154695
Components of forces?
94615
Is the change in kinetic energy of a particle frame independent?
144615
How much work can a force on a spring do? (Why are two methods wrong?)
83770
Kinetic energy doesn't make sense
101527
Why is it that a force is not required for a body to move at constant velocity?
48979
Work done by gravity on falling object does not seem to equal change in mechanical energy
107902
Is Kinetic Energy stored as (rest) mass?
96324
Does everything with mass or energy have a gravitational pull?
54113
Does the potential energy of a single object exist?