This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: The acceleration (or deceleration) of the expansion of the universe is determined by (Read 145 times)

joe

  • Hero Member
  • *****
  • Posts: 627
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

◦
2.2 × 109 lightyears

◦
6.5 × 106 lightyears


Question 2

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

◦
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
Buy Test-Bank


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by joe on Aug 10, 2020

brittanywood

  • Sr. Member
  • ****
  • Posts: 355
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.
Answer Preview
Only 29% of students answer this correctly


joe

  • Member
  • Posts: 627
Reply 2 on: Aug 10, 2020
Excellent

daiying98

  • Member
  • Posts: 354
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

During the twentieth century, a variant of the metric system was used in Russia and France in which the base unit of mass was the tonne. Instead of kilograms, this system used millitonnes (mt).

Did you know?

Chronic marijuana use can damage the white blood cells and reduce the immune system's ability to respond to disease by as much as 40%. Without a strong immune system, the body is vulnerable to all kinds of degenerative and infectious diseases.

Did you know?

People who have myopia, or nearsightedness, are not able to see objects at a distance but only up close. It occurs when the cornea is either curved too steeply, the eye is too long, or both. This condition is progressive and worsens with time. More than 100 million people in the United States are nearsighted, but only 20% of those are born with the condition. Diet, eye exercise, drug therapy, and corrective lenses can all help manage nearsightedness.

Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

Did you know?

The average person is easily confused by the terms pharmaceutics and pharmacology, thinking they are one and the same. Whereas pharmaceutics is the science of preparing and dispensing drugs (otherwise known as the science of pharmacy), pharmacology is the study of medications.

The Calvin Cycle Was Determined by Isotope Labelling Methods The Calvin Cycle Was Determined by Isotope Labelling Methods
A hypothetical model of the process of cell-wall expansion. A hypothetical model of the process of cell-wall expansion.
Tangential and Radial Acceleration Tangential and Radial Acceleration
Air flows through the PCV valve during acceleration and when the engine is under a heavy load. Air flows through the PCV valve during acceleration and when the engine is under a heavy load.
Upstream Process - Inoculum Preparation & Expansion Upstream Process - Inoculum Preparation & Expansion
Palpation for respiratory expansion Palpation for respiratory expansion
Video: Pores and Ion Channels

For a complete list of videos, visit our video library