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

Author Question: When Jean hikes a distance of 1 km in a time of one-half hour her average speed is A) nearly 1 ... (Read 12 times)

Kikoku

  • Hero Member
  • *****
  • Posts: 540
on: Jul 29, 2018
When Jean hikes a distance of 1 km in a time of one-half hour her average speed is
 
  A) nearly 1 km/h.
  B) 1 km/h.
  C) slightly more than 1 km/h.
  D) 2 km/h.

Question 2

In a single slit diffraction experiment, the width of the slit is 3.1  10-5 m and the distance from the slit to the screen is 2.2 m.
 
  If the beam of light of wavelength 600 nm passes through the slit and forms a diffraction pattern on the screen, what is the linear distance on the screen from the center of the diffraction pattern to the first dark fringe? A) 2.1 cm
  B) 4.3 cm
  C) 6.3 cm
  D) 7.4 cm
  E) 8.5 cm


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Ksanderson1296

  • Sr. Member
  • ****
  • Posts: 339
Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: D

Answer to Question 2

B


Kikoku

  • Member
  • Posts: 540
Reply 2 on: Jul 29, 2018
Great answer, keep it coming :)

tuate

  • Member
  • Posts: 332
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

Glaucoma is a leading cause of blindness. As of yet, there is no cure. Everyone is at risk, and there may be no warning signs. It is six to eight times more common in African Americans than in whites. The best and most effective way to detect glaucoma is to receive a dilated eye examination.

Did you know?

Cutaneous mucormycosis is a rare fungal infection that has been fatal in at least 29% of cases, and in as many as 83% of cases, depending on the patient's health prior to infection. It has occurred often after natural disasters such as tornados, and early treatment is essential.

Did you know?

Opium has influenced much of the world's most popular literature. The following authors were all opium users, of varying degrees: Lewis Carroll, Charles, Dickens, Arthur Conan Doyle, and Oscar Wilde.

Did you know?

A headache when you wake up in the morning is indicative of sinusitis. Other symptoms of sinusitis can include fever, weakness, tiredness, a cough that may be more severe at night, and a runny nose or nasal congestion.

Did you know?

About one in five American adults and teenagers have had a genital herpes infection—and most of them don't know it. People with genital herpes have at least twice the risk of becoming infected with HIV if exposed to it than those people who do not have genital herpes.

Examples of Impacts Associated with Different Amounts of Global Average Temperat Examples of Impacts Associated with Different Amounts of Global Average Temperat
Drug elimination: half-life to steady state. Drug elimination: half-life to steady state.
A scope display showing a normal Chevrolet Equinox MAF sensor at idle speed. the frequency is 2,600 ... A scope display showing a normal Chevrolet Equinox MAF sensor at idle speed. the frequency is 2,600 ...
Average Annual Growth Rates of Population by Country Group Average Annual Growth Rates of Population by Country Group
Very nice definition of time Very nice definition of time
The frequency of aneuploidy changes dramatically over developmental time. Between 6 to 8 weeks and 2 The frequency of aneuploidy changes dramatically over developmental time. Between 6 to 8 weeks and 2
Video: Structure of a Ribosome

For a complete list of videos, visit our video library