This topic contains a solution. Click here to go to the answer

Author Question: The magnification for a flat mirror: a. is a function of the image distance. b. is a function of ... (Read 45 times)

Ebrown

  • Hero Member
  • *****
  • Posts: 567
The magnification for a flat mirror:
 a. is a function of the image distance.
  b. is a function of the object distance.
  c. is a function of the object and image distances.
  d. is 1.

Question 2

A metal bar is used to conduct heat. When the temperature at one end is 100C and at the other is 20C, heat is transferred at a rate of 32 J/s. The bar is then stretched uniformly to twice its original length. If again it has ends at 100C and 20C, at what rate will heat be transferred between it ends?
 a. 4 J/s
  c. 16 J/s
  b. 8 J/s
  d. 32 J/s



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Ddddd

  • Sr. Member
  • ****
  • Posts: 334
Answer to Question 1

D

Answer to Question 2

B




Ebrown

  • Member
  • Posts: 567
Reply 2 on: Jul 28, 2018
Wow, this really help


31809pancho

  • Member
  • Posts: 317
Reply 3 on: Yesterday
Gracias!

 

Did you know?

Cucumber slices relieve headaches by tightening blood vessels, reducing blood flow to the area, and relieving pressure.

Did you know?

Approximately 500,000 babies are born each year in the United States to teenage mothers.

Did you know?

Less than one of every three adults with high LDL cholesterol has the condition under control. Only 48.1% with the condition are being treated for it.

Did you know?

On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.

Did you know?

On average, the stomach produces 2 L of hydrochloric acid per day.

For a complete list of videos, visit our video library