What is the speed of a pion if its average lifetime is measure to be 4.10 X

Question:

What is the speed of a pion if its average lifetime is measure to be 4.10 X 10-8s? At rest, its average lifetime is 2.60 X 10-8s.
Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For  book-img-for-question
Question Posted: