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

Author Question: If the position of an electron (m = 9.11 10-31 kg) could be measured to within 10-30 m, the ... (Read 25 times)

aabwk4

  • Hero Member
  • *****
  • Posts: 593
If the position of an electron (m = 9.11  10-31 kg) could be measured to within 10-30 m, the uncertainty in the magnitude of its speed could be as much as
 a. 6  10-34 m/s.
  b. 6  1025 m/s.
  c. 6  1030 m/s.
  d. 1031 m/s.
  e. 1061 m/s.

Question 2

A baseball (1 kg) has an energy of 100 joules. If its uncertainty in position is 1 m, what is the percentage uncertainty (Dp/p  100) in the momentum of the baseball?
 a. <<1
  b. 1
  c. 2
  d. 5
  e. 10



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ngr69

  • Sr. Member
  • ****
  • Posts: 318
Answer to Question 1

B

Answer to Question 2

A




aabwk4

  • Member
  • Posts: 593
Reply 2 on: Jul 28, 2018
Gracias!


Dinolord

  • Member
  • Posts: 313
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

Disorders that may affect pharmacodynamics include genetic mutations, malnutrition, thyrotoxicosis, myasthenia gravis, Parkinson's disease, and certain forms of insulin-resistant diabetes mellitus.

Did you know?

Nearly all drugs pass into human breast milk. How often a drug is taken influences the amount of drug that will pass into the milk. Medications taken 30 to 60 minutes before breastfeeding are likely to be at peak blood levels when the baby is nursing.

Did you know?

The first war in which wide-scale use of anesthetics occurred was the Civil War, and 80% of all wounds were in the extremities.

Did you know?

It is difficult to obtain enough calcium without consuming milk or other dairy foods.

Did you know?

Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.

For a complete list of videos, visit our video library