Author Question: Clocks on a spaceship moving at high speed relative to the Earth run more slowly when viewed from ... (Read 114 times)

tuffie

  • Hero Member
  • *****
  • Posts: 534
Clocks on a spaceship moving at high speed relative to the Earth run more slowly when viewed from
 
  A) within the spaceship.
  B) Earth.
  C) both of these
  D) neither of these

Question 2

When red light illuminates a grating with 7000. lines per centimeter, its second maximum is at 62.4. What is the wavelength of the light?
 
  What will be an ideal response?



randomguy133

  • Sr. Member
  • ****
  • Posts: 310
Answer to Question 1

Answer: B

Answer to Question 2

633. nm



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

The effects of organophosphate poisoning are referred to by using the abbreviations “SLUD” or “SLUDGE,” It stands for: salivation, lacrimation, urination, defecation, GI upset, and emesis.

Did you know?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

Did you know?

Approximately 15–25% of recognized pregnancies end in miscarriage. However, many miscarriages often occur before a woman even knows she is pregnant.

Did you know?

Limit intake of red meat and dairy products made with whole milk. Choose skim milk, low-fat or fat-free dairy products. Limit fried food. Use healthy oils when cooking.

Did you know?

Normal urine is sterile. It contains fluids, salts, and waste products. It is free of bacteria, viruses, and fungi.

For a complete list of videos, visit our video library