Author Question: Consider the motion of a 1.00-kg particle that moves with potential energy given by U(x) = -(2.0 ... (Read 73 times)

mwit1967

  • Hero Member
  • *****
  • Posts: 501
Consider the motion of a 1.00-kg particle that moves with potential energy given by U(x) = -(2.0 Jm)/x + (4.0 Jm2)/x2. Suppose the particle is moving with a speed of 3.00 m/s when it is located at x = 1.00 m.
 
  What is the speed of the object when it is located at x = 5.00 m? A)
 
  2.13 m/s
  B)
 
  3.00 m/s
  C)
 
  4.68 m/s
  D)
 
  3.67 m/s
  E)
 
  This question cannot be answered. You need to know the direction of the velocity, not just the speed, when the particle is located at x = 1.00 m.

Question 2

If the principal quantum number of an electron is n = 5, which one of the following is NOT an allowed magnetic quantum number ml for the electron?
 
  A) 2 B) 4 C) 0 D) 3 E) 5



lorealeza77

  • Sr. Member
  • ****
  • Posts: 356
Answer to Question 1

D

Answer to Question 2

E



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Automated pill dispensing systems have alarms to alert patients when the correct dosing time has arrived. Most systems work with many varieties of medications, so patients who are taking a variety of drugs can still be in control of their dose regimen.

Did you know?

Patients who have undergone chemotherapy for the treatment of cancer often complain of a lack of mental focus; memory loss; and a general diminution in abilities such as multitasking, attention span, and general mental agility.

Did you know?

More than one-third of adult Americans are obese. Diseases that kill the largest number of people annually, such as heart disease, cancer, diabetes, stroke, and hypertension, can be attributed to diet.

Did you know?

In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.

Did you know?

Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.

For a complete list of videos, visit our video library