Author Question: When the reflection of an object is seen in a convex mirror the image will: a. may be either real ... (Read 79 times)

cmoore54

  • Hero Member
  • *****
  • Posts: 568
When the reflection of an object is seen in a convex mirror the image will:
 a. may be either real or virtual.
  c. always be virtual.
  b. will always be enlarged. d. always be real.

Question 2

An object at 27C has its temperature increased to 47C. The power then radiated by this object increases by how many percent?
 a. 3.3
  c. 29
  b. 14
  d. 253



bigsis44

  • Sr. Member
  • ****
  • Posts: 317
Answer to Question 1

C

Answer to Question 2

C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Stroke kills people from all ethnic backgrounds, but the people at highest risk for fatal strokes are: black men, black women, Asian men, white men, and white women.

Did you know?

This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.

Did you know?

All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

Did you know?

There are actually 60 minerals, 16 vitamins, 12 essential amino acids, and three essential fatty acids that your body needs every day.

Did you know?

More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.

For a complete list of videos, visit our video library