« previous next »

Author Question: The wavelength of a 45-kg teenager moving at 5 m/s on a skateboard is about a. 5 10-37 m. b. 3 ... (Read 77 times)

shofmannx20

  • Hero Member
  • *****
  • Posts: 562
on: Jul 28, 2018
The wavelength of a 45-kg teenager moving at 5 m/s on a skateboard is about
 a. 5  10-37 m.
  b. 3  10-36 m.
  c. 7  10-34 m.
  d. 0.1 m.
  e. 5 m.

Question 2

Microscopes are inherently limited by the wavelength of the light used. How much smaller (in order of magnitude) can we see using an electron microscope whose electrons have been accelerated through a potential difference of 50 000 V than using red light (500 nm)?
 a. 3
  b. 4
  c. 5
  d. 6
  e. 14


katheyjon

  • Sr. Member
  • ****
  • Posts: 331
Reply #1 on: Jul 28, 2018
Answer to Question 1

B

Answer to Question 2

C


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.

Did you know?

Persons who overdose with cardiac glycosides have a better chance of overall survival if they can survive the first 24 hours after the overdose.

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.

Did you know?

The U.S. Pharmacopeia Medication Errors Reporting Program states that approximately 50% of all medication errors involve insulin.

Did you know?

Ether was used widely for surgeries but became less popular because of its flammability and its tendency to cause vomiting. In England, it was quickly replaced by chloroform, but this agent caused many deaths and lost popularity.

Erythrocytes (red blood cells) moving through a capillary in single file. Erythrocytes (red blood cells) moving through a capillary in single file.
Gorillas moving in habitat Gorillas moving in habitat
Protraction and Retraction Protraction–Moving a body part forward. Retraction–Moving a body part bac Protraction and Retraction Protraction–Moving a body part forward. Retraction–Moving a body part bac
Moving currents are affected by Earth’s rotation Moving currents are affected by Earth’s rotation
A monochromatic beam of light of wavelength 600 nm is incident normally on a diffraction ... A monochromatic beam of light of wavelength 600 nm is incident normally on a diffraction ...
physics question number 5 - moving conductors physics question number 5 - moving conductors
Video: Role of ATP in muscle movement

For a complete list of videos, visit our video library