Where does this event occur in the train frame

Reference no: EM13323851

Imagine that we define the rear end of a train 120 m long to long to define the origin X'=0 in the train frame and we define a certain track signal light to define the origin X=0 in the track frame. Imagine that the rear end of of the train passes this sign at t+t'=0 as the train moves in the +X direction at a constant speed of 25 m/s. 12 seconds later, the engineer turns on the train's heasdlight.

A) Where does this event occur in the train frame?

B) Where does this event occur in the track frame?

Reference no: EM13323851

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