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

Author Question: How much energy is stored in a room 3.0 m by 4.0 m by 2.4 m due to the earth's magnetic field with a ... (Read 81 times)

theo

  • Hero Member
  • *****
  • Posts: 698
How much energy is stored in a room 3.0 m by 4.0 m by 2.4 m due to the earth's magnetic field with a strength of 5.0  10-5 T? (0 = 4  10-7 T  m/A)
 
  A) 29 mJ B) 57 mJ C) 10 mJ D) 100 mJ E) 570 mJ

Question 2

The Q value for a particular reaction is -2.4 MeV, and the reaction's threshold energy is 9.60 MeV. What is the ratio of the mass of the incident particle to the mass of the stationary target nucleus?
 
  A)
 
  -0.75
  B)
 
  0.25
  C)
 
  3
  D)
 
  4
  E)
 
  5



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

xthemafja

  • Sr. Member
  • ****
  • Posts: 348
Answer to Question 1

A

Answer to Question 2

C




theo

  • Member
  • Posts: 698
Reply 2 on: Jul 29, 2018
Excellent


mammy1697

  • Member
  • Posts: 341
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.

Did you know?

Colchicine is a highly poisonous alkaloid originally extracted from a type of saffron plant that is used mainly to treat gout.

Did you know?

You should not take more than 1,000 mg of vitamin E per day. Doses above this amount increase the risk of bleeding problems that can lead to a stroke.

Did you know?

No drugs are available to relieve parathyroid disease. Parathyroid disease is caused by a parathyroid tumor, and it needs to be removed by surgery.

Did you know?

Vaccines prevent between 2.5 and 4 million deaths every year.

For a complete list of videos, visit our video library