Please answer part A
Three spaceships all broadcast a signal at the same frequencyf0. Spaceship #1 is at rest, spaceship #2 istraveling away from #1 at a speed v, and spaceship #3 istraveling away from #1 in a direction opposite that of #2 and alsoat a speed v. Determine the following in terms off0 when v =0.40c.
(a) Frequency measured by #1 broadcast from #2
(b) Frequency measured by #1 broadcast from #3
(c) Frequency measured by #2 broadcast from #1
(d) Frequency measured by #2 broadcast from #3
(e) Frequency measured by #3 broadcast from #1
(f) Frequency measured by #3 broadcast from #2
