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

Author Question: Is the following decay allowed? + + v A) Yes. B) No, because charge is not conserved. ... (Read 21 times)

rosent76

  • Hero Member
  • *****
  • Posts: 516
Is the following decay allowed?   + + v
 
  A)
 
  Yes.
  B)
 
  No, because charge is not conserved.
  C)
 
  No, because mass is created.
  D)
 
  No, because lepton number is not conserved.

Question 2

If the net work done on a certain object is zero, make a statement concerning its speed?
 
  What will be an ideal response?



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

xoxo123

  • Sr. Member
  • ****
  • Posts: 335
Answer to Question 1

B

Answer to Question 2

If the net work done on an object is zero, it follows that its change in kinetic energy is also zero. Therefore, its speed remains constant.



rosent76

  • Hero Member
  • *****
  • Posts: 516
Both answers were spot on, thank you once again



xoxo123

  • Sr. Member
  • ****
  • Posts: 335

 

Did you know?

This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.

Did you know?

On average, the stomach produces 2 L of hydrochloric acid per day.

Did you know?

Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.

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?

To prove that stomach ulcers were caused by bacteria and not by stress, a researcher consumed an entire laboratory beaker full of bacterial culture. After this, he did indeed develop stomach ulcers, and won the Nobel Prize for his discovery.

For a complete list of videos, visit our video library