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Author Question: The acceleration (or deceleration) of the expansion of the universe is determined by (Read 810 times)

joe

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on: Aug 10, 2020

Question 1

Spectrographic analysis of light from a distant galaxy shows that the galaxy is receding from Earth at v = 0.384 c. Use Hubble's law with H = 17 km/s/106 lightyears to estimate the distance to the galaxy.

◦
3.3 × 108 lightyears

◦
6.8 × 109 lightyears

◦
9.9 × 108 lightyears

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2.2 × 109 lightyears

◦
6.5 × 106 lightyears


Question 2

The acceleration (or deceleration) of the expansion of the universe is determined by

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the standard matter, baryons and leptons.

◦
the dark matter in the universe.

◦
the dark energy in the universe.

◦
all of the above.

◦
only (b) and (c) above.
Physics for Scientists and Engineers ¦ Serway, Jewett ¦ 9th Edition
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Marked as best answer by joe on Aug 10, 2020

brittanywood

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Reply #1 on: Aug 10, 2020
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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joe

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Reply 2 on: Aug 10, 2020
Great answer, keep it coming :)

6ana001

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Reply 3 on: Yesterday
:D TYSM

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