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

Author Question: Assume a gram of a substance marketed as Pure Energy is annihilated by a gram of a second substance ... (Read 95 times)

james0929

  • Hero Member
  • *****
  • Posts: 586
on: Jul 28, 2018
Assume a gram of a substance marketed as Pure Energy is annihilated by a gram of a second substance Anti-Pure Energy. How long would the energy released power a city which uses 109 watts of power?
 a. 40 hrs
  b. 25 hrs
  c. 50 hrs
  d. 65 hrs
  e. 50 000 hrs

Question 2

Energy is released during a nuclear reaction due to a conversion between mass and energy. Mass is not conserved. The initial and final amounts are different. If a total of 1.0 gram of mass is missing, how much energy has been released?
 a. 9.0  1011 J
  b. 9.0  1017 J
  c. 9.0  1015 J
  d. 9.0  1013 J
  e. 9.0  1016 J


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ebonylittles

  • Sr. Member
  • ****
  • Posts: 318
Reply #1 on: Jul 28, 2018
Answer to Question 1

C

Answer to Question 2

D


james0929

  • Hero Member
  • *****
  • Posts: 586
Reply #2 on: Jul 28, 2018
Thank you!


ebonylittles

  • Sr. Member
  • ****
  • Posts: 318
Reply #3 on: Jul 28, 2018
Always glad to help...


« previous next »
 

Did you know?

Fatal fungal infections may be able to resist newer antifungal drugs. Globally, fungal infections are often fatal due to the lack of access to multiple antifungals, which may be required to be utilized in combination. Single antifungals may not be enough to stop a fungal infection from causing the death of a patient.

Did you know?

Aspirin may benefit 11 different cancers, including those of the colon, pancreas, lungs, prostate, breasts, and leukemia.

Did you know?

According to the National Institute of Environmental Health Sciences, lung disease is the third leading killer in the United States, responsible for one in seven deaths. It is the leading cause of death among infants under the age of one year.

Did you know?

Astigmatism is the most common vision problem. It may accompany nearsightedness or farsightedness. It is usually caused by an irregularly shaped cornea, but sometimes it is the result of an irregularly shaped lens. Either type can be corrected by eyeglasses, contact lenses, or refractive surgery.

Did you know?

Anti-aging claims should not ever be believed. There is no supplement, medication, or any other substance that has been proven to slow or stop the aging process.

Energy Coupling Energy Coupling
Energy Metabolism During Exercise Energy Metabolism During Exercise
La Niña events store energy La Niña events store energy
Global energy consumption is rising rapidly Global energy consumption is rising rapidly
Humans take in energy by eating food Humans take in energy by eating food
Expressing amounts of energy in different energy units is necessary to solve many chemistry ... Expressing amounts of energy in different energy units is necessary to solve many chemistry ...
Video: Hemoglobin's affinity with oxygen - carbon dioxide, temperature and bisphosphoglycerate (BPG)

For a complete list of videos, visit our video library