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## Homework Statement

Suppose that you are traveling on board a spacecraft that is moving with respect to the earth at a speed of 0.925c. You are breathing at a rate of 10.0 breaths per minute. As monitored on earth, what is your breathing rate in breaths per minute?

## Homework Equations

t=t0/(1-v^2/c^2)^1/2

## The Attempt at a Solution

t=1/(1-(.925x3e8)^2/(3e8)^2)^1/2

Not really sure where to go from here.