effective mass
the mass that it seems to have when responding to forces, or the mass that it seems to have when interacting with other identical particles in a thermal distribution
en-US/ɪˈfɛktɪv ˈmæs/
en-GB/ɪˈfɛktɪv ˈmæs/
the mass that it seems to have when responding to forces, or the mass that it seems to have when interacting with other identical particles in a thermal distribution