Is it really possible to create some mass only from equivalent energy?
22168
What keeps mass from turning into energy?
148029
What if Force was not Mass times Acceleration?
115378
Is it possible to generate electric energy from the radiation of radioactive materials
40148
Does light have mass?
107902
Is Kinetic Energy stored as (rest) mass?
83770
Kinetic energy doesn't make sense
45283
Why don't virtual particles violate conservation of mass/energy?
112625
Reduced mass in quantum physics (Hydrogen Atom)
120287
Is there a maximum possible acceleration?
137102
Is it theoretically possible to reach $0$ Kelvin?
85883
If there is no gravity, does that mean there's no mass as well?
59757
Is a world with constant/decreasing entropy theoretically impossible?
30745
Why can't photons have a mass?
131167
Kinetic energy of the object, but Potential energy of the system: Why is it so?
100630
Why doesn't the potential energy of any object equal 0
112366
Is mass an observable in Quantum Mechanics?
76283
Equipartition of energy