I'm in frame S, and you are in is in Frame S, which moves with speed V in the +x direction.

An object moves in the S frame in the +x direction with speed vx. Do I measure its x component of velocity to be vx=vx?

  1. Yes
  2. No
  3. ???
I'm in frame S, and you are in is in Frame S, which moves with speed V in the +x direction. An object moves in the S frame in the +x direction with speed vx. Do I measure its x component of velocity to be vx=vx? Yes No ??? Correct Answer: B