Why do strange particles have long lifetimes compared to other strongly interacting particles?
A)No one knows-this is why they are called "strange."
B)They only decay via the weak interaction.
C)They are more massive.
D)none of the above

Question

Quizplus · Accepted Answer

Strange particles have a property called "strangeness" which can only be changed through the weak interaction, leading to longer lifetimes compared to other strongly interacting particles.

Why Do Strange Particles Have Long Lifetimes Compared to Other