As shown in the figure, a stationary mirror is mounted in a reference frame S and an intergalactic spacecraft moves toward the mirror at a speed v = 0.600c relative to the reference frame S. The instant the spacecraft is a distance d = 5.20 x 1010 m from the mirror (as measured by an observer in S), it emits a light pulse that travels to the mirror and reflected back to the spacecraft. Determine the total travel time (in s) for the light pulse as seen by the following. (a) an observer in the S reference frame (b) an observer on the spacecraft Mirror What If? If the light beam has an initial wavelength of 570 nm, determine the shift (in nm) in the wavelength of the light beam as measured by the following (use + for an increase and for a decrease). (c) an observer in the S frame nm

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As shown in the figure, a stationary mirror is mounted in a reference frame S and an intergalactic spacecraft moves toward the mirror at a speed v = 0.600c relative to the reference frame S. The
instant the spacecraft is a distance d
=
5.20 x 10¹0 m from the mirror (as measured by an observer in S), it emits a light pulse that travels to the mirror and is reflected back to the spacecraft.
S
Determine the total travel time (in s) for the light pulse as seen by the following.
(a) an observer in the S reference frame
S
(b) an observer on the spacecraft
S
What If? If the light beam has an initial wavelength of 570 nm, determine the shift (in nm) in the wavelength of the light beam as measured by the following (use + for an increase and
decrease).
(c) an observer in the S frame
nm
Mirror
(d) an observer on the spacecraft
nm
for a
Transcribed Image Text:As shown in the figure, a stationary mirror is mounted in a reference frame S and an intergalactic spacecraft moves toward the mirror at a speed v = 0.600c relative to the reference frame S. The instant the spacecraft is a distance d = 5.20 x 10¹0 m from the mirror (as measured by an observer in S), it emits a light pulse that travels to the mirror and is reflected back to the spacecraft. S Determine the total travel time (in s) for the light pulse as seen by the following. (a) an observer in the S reference frame S (b) an observer on the spacecraft S What If? If the light beam has an initial wavelength of 570 nm, determine the shift (in nm) in the wavelength of the light beam as measured by the following (use + for an increase and decrease). (c) an observer in the S frame nm Mirror (d) an observer on the spacecraft nm for a
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