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Clicker Exercise

A ``light clock'', described in the class, has proper length L0. It keeps on tic-tac. In the ground frame, the clock is flying at v=0.6 c along the clock axis direction.

How long does it take the light signal to travel from the source to the mirror in the frame comoving with the clock?

How long does it take the light to travel from the source to the mirror in the ground frame?

How long does it take the light to travel back to the sensor from the mirroe in the ground frame?




File translated from TEX by TTH, version 3.02.
On 23 Jan 2008, 13:05.