rfieldgrove6766 rfieldgrove6766

20-02-2024
Physics

contestada

Approximately what recessional velocity do we observe for a galaxy that is 100 Mpc (mega parsecs) from us?

(a) 100,000 km/s
(b) 10,000 km/s
(c) Impossible to know
(d) 1,000 km/s
(e) 100 km/s

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