if we were making measurements here then we would observe the same but lots of these that is the same experimental results that we did before and so would you because you are observing this experiment through with the camera which is fast into this car added you were in the moving frame of reference but now we're going to do the experiment again and this time you watched through a camera which is fixed in the poor frame of reference or concentrate on watching the clock to lecture i follow us i think you'll see that in a move faster that way and not so bad this way relative to u_n_ relative to the wall husband