- #1

cshelbythec

- 1

- 0

What is the lifetime according to a hypothetical person who is riding along with the particle?

## The Attempt at a Solution

I tried

t=t(0)/(1-v2/c2)^1/2

where t=3.00 10-8s and i'm finding t(0) proper.

my answer is 3 10-9 which is wrong. what am I doing wrong?