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 47 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


Dnite

  • Member
  • Posts: 297
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

Did you know?

Certain topical medications such as clotrimazole and betamethasone are not approved for use in children younger than 12 years of age. They must be used very cautiously, as directed by a doctor, to treat any child. Children have a much greater response to topical steroid medications.

Did you know?

More than 34,000 trademarked medication names and more than 10,000 generic medication names are in use in the United States.

Did you know?

According to the American College of Allergy, Asthma & Immunology, more than 50 million Americans have some kind of food allergy. Food allergies affect between 4 and 6% of children, and 4% of adults, according to the CDC. The most common food allergies include shellfish, peanuts, walnuts, fish, eggs, milk, and soy.

Did you know?

Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.

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.

For a complete list of videos, visit our video library