How long will the journey last

Reference no: EM13343171

A rocket traveling at 0.450c sets out for the star, which is 4.35ly away from earth. It will return to earth immediately after reaching the star.

PART A: According to the stay-at-home earthlings, how far will the rocket travel?

PART B: According to the stay-at-home earthlings, how long will the journey last?

PART C: According to the rocket crew, how far will the rocket travel?

PART D: According to the rocket crew, how long will the journey last?

Reference no: EM13343171

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