Multiple Choice
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
Correct Answer:

Verified
Correct Answer:
Verified
Q122: Two observers,A and B,move relative to each
Q123: The electron<br>A)is an absolutely stable particle.<br>B)decays via
Q124: If a 1-kg mass is completely converted
Q125: The _ interaction alone can change one
Q126: Use the conservation laws to identify the
Q128: The quark structure of the proton is
Q129: A lepton interacts via the strong interaction.
Q130: A quantum number for a quark is<br>A)strangeness.<br>B)beauty.<br>C)charm.<br>D)truth.<br>E)all
Q131: Particles possessing half-integral spins are called _
Q132: Which of the following is not a