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

Author Question: A nonrelativistic proton is confined to a length of 2.0 pm on the x-axis. What is the kinetic energy ... (Read 28 times)

magmichele12

  • Hero Member
  • *****
  • Posts: 559
on: Jul 29, 2018
A nonrelativistic proton is confined to a length of 2.0 pm on the x-axis. What is the kinetic energy of the proton if its speed is equal to the minimum uncertainty possible in its speed? (1 eV = 1.60  10-19 J, h = 1.
 
  055  10-34 J  s, mproton = 1.67  10-27 kg)
  A) 5200 eV B) 5.2 eV C) 520 eV D) 0.52 eV E) 52 eV

Question 2

A coil lies flat on a horizontal tabletop in a region where the magnetic field points straight down. The magnetic field disappears suddenly.
 
  When viewed from above, what is the direction of the induced current in this coil as the field disappears? A) counterclockwise
  B) clockwise
  C) clockwise initially, then counterclockwise before stopping
  D) There is no induced current in this coil.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

kjohnson

  • Sr. Member
  • ****
  • Posts: 330
Reply #1 on: Jul 29, 2018
Answer to Question 1

B

Answer to Question 2

B


magmichele12

  • Member
  • Posts: 559
Reply 2 on: Jul 29, 2018
:D TYSM

pangili4

  • Member
  • Posts: 346
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

More than 50% of American adults have oral herpes, which is commonly known as "cold sores" or "fever blisters." The herpes virus can be active on the skin surface without showing any signs or causing any symptoms.

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?

There are more nerve cells in one human brain than there are stars in the Milky Way.

Did you know?

About 80% of major fungal systemic infections are due to Candida albicans. Another form, Candida peritonitis, occurs most often in postoperative patients. A rare disease, Candida meningitis, may follow leukemia, kidney transplant, other immunosuppressed factors, or when suffering from Candida septicemia.

Measuring the Weight and Length of an Infant Measuring the Weight and Length of an Infant
The activation energy barrier. The activation energy barrier.
The first five reactions constitute the energy-investment phase of glycolysis The first five reactions constitute the energy-investment phase of glycolysis
The flow of energy and the cycling of materials maintain nature’s organization The flow of energy and the cycling of materials maintain nature’s organization
Energy and Energy Units Energy and Energy Units
The Axis (Superior View) The Axis (Superior View)
Video: Phases of an Action Potential - Resting Potential, Threshold, Rising, Falling, & Recovery Phases

For a complete list of videos, visit our video library