Author Question: Which of the following sets of characteristics describes the image formed by a plane mirror? A) ... (Read 221 times)

awywial

  • Hero Member
  • *****
  • Posts: 577
Which of the following sets of characteristics describes the image formed by a plane mirror?
 
  A)
 
  real and inverted
  B)
 
  real and upright
  C)
 
  virtual and upright
  D)
 
  virtual and inverted
  E)
 
  All of the previous statements can be correct.

Question 2

Special relativity tells us that
 
  A)
 
  the speed of light is variable.
  B)
 
  light moves faster if emitted by a source moving in the direction of emission.
  C)
 
  light moves faster if emitted by a source moving in the direction of emission and light moves slower if emitted by a source moving in the direction opposite the emission.
  D)
 
  light moves slower if emitted by a source moving in the direction opposite the emission.
  E)
 
  light moves at the same speed independent of the motion of the source.


stallen

  • Sr. Member
  • ****
  • Posts: 336
Answer to Question 1

C

Answer to Question 2

E



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Sildenafil (Viagra®) has two actions that may be of consequence in patients with heart disease. It can lower the blood pressure, and it can interact with nitrates. It should never be used in patients who are taking nitrates.

Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

Did you know?

The first-known contraceptive was crocodile dung, used in Egypt in 2000 BC. Condoms were also reportedly used, made of animal bladders or intestines.

Did you know?

Asthma occurs in one in 11 children and in one in 12 adults. African Americans and Latinos have a higher risk for developing asthma than other groups.

Did you know?

As of mid-2016, 18.2 million people were receiving advanced retroviral therapy (ART) worldwide. This represents between 43–50% of the 34–39.8 million people living with HIV.

For a complete list of videos, visit our video library