This topic contains a solution. Click here to go to the answer

Author Question: How fast must a spaceship travel to make the trip to a star 400. LY away in 25.3 years of astronaut ... (Read 131 times)

wenmo

  • Hero Member
  • *****
  • Posts: 540
How fast must a spaceship travel to make the trip to a star 400. LY away in 25.3 years of astronaut travel time?
 
  A) 0.966c
  B) 0.998c
  C) 0.829c
  D) 0.987c
  E) 0.992c

Question 2

If m = 4, how may possible values can the spin quantum number ms have?
 
  A) 3
  B) 5
  C) 4
  D) 2
  E) 1
  F) 0



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

fdliggud

  • Sr. Member
  • ****
  • Posts: 366
Answer to Question 1

B

Answer to Question 2

D




wenmo

  • Member
  • Posts: 540
Reply 2 on: Jul 27, 2018
YES! Correct, THANKS for helping me on my review


Dnite

  • Member
  • Posts: 297
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.

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?

Elderly adults are living longer, and causes of death are shifting. At the same time, autopsy rates are at or near their lowest in history.

Did you know?

Patients who cannot swallow may receive nutrition via a parenteral route—usually, a catheter is inserted through the chest into a large vein going into the heart.

Did you know?

Nitroglycerin is used to alleviate various heart-related conditions, and it is also the chief component of dynamite (but mixed in a solid clay base to stabilize it).

For a complete list of videos, visit our video library