Question: An object is 1.5 ( 104 ly from us and does not have any motion relative to us except for the motion due to the

An object is 1.5 ( 104 ly from us and does not have any motion relative to us except for the motion due to the expansion of the universe. If the space between us and it expands according to Hubble's law, with H = 21.8 mm/s ly,
(a) How much extra distance (meters) will be between us and the object by this time next year and
(b) What is the speed of the object away from us?

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a Using Hubbles law given in Eq 4419 the speed of recess... View full answer

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