This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: A mirror with a focal length 100 cm has a 4.0 cm object placed 20 cm in front of it. What is the ... (Read 39 times)

acc299

  • Hero Member
  • *****
  • Posts: 569
on: Jul 29, 2018
A mirror with a focal length 100 cm has a 4.0 cm object placed 20 cm in front of it. What is the position of the image?
 
  A)
 
  25 cm behind the mirror
  B)
 
  100 cm in front of the mirror
  C)
 
  20 cm in front of the mirror
  D)
 
  20 cm behind the mirror
  E)
 
  25 cm in front of the mirror

Question 2

An ideal gas is at a pressure 1.00  105 N/m2 and a volume 2.00 m3. If the gas is compressed to a volume 1.00 m3 while the temperature remains constant, what will be the new pressure in the gas?
 
  A)
 
  0.500  105 N/m2
  B)
 
  4.00  105 N/m2
  C)
 
  1.00  105 N/m2
  D)
 
  2.00  105 N/m2
  E)
 
  The answer depends on the mass of the gas particles.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Kedrick2014

  • Sr. Member
  • ****
  • Posts: 359
Reply #1 on: Jul 29, 2018
Answer to Question 1

A

Answer to Question 2

D


acc299

  • Hero Member
  • *****
  • Posts: 569
Reply #2 on: Jul 29, 2018
TY


Kedrick2014

  • Sr. Member
  • ****
  • Posts: 359
Reply #3 on: Jul 29, 2018
You're welcome


« previous next »
 

Did you know?

Dogs have been used in studies to detect various cancers in human subjects. They have been trained to sniff breath samples from humans that were collected by having them breathe into special tubes. These people included 55 lung cancer patients, 31 breast cancer patients, and 83 cancer-free patients. The dogs detected 54 of the 55 lung cancer patients as having cancer, detected 28 of the 31 breast cancer patients, and gave only three false-positive results (detecting cancer in people who didn't have it).

Did you know?

The first oral chemotherapy drug for colon cancer was approved by FDA in 2001.

Did you know?

Cyanide works by making the human body unable to use oxygen.

Did you know?

Fungal nail infections account for up to 30% of all skin infections. They affect 5% of the general population—mostly people over the age of 70.

Did you know?

The liver is the only organ that has the ability to regenerate itself after certain types of damage. As much as 25% of the liver can be removed, and it will still regenerate back to its original shape and size. However, the liver cannot regenerate after severe damage caused by alcohol.

heart model front heart model front
Smile in front of your Enemies Smile in front of your Enemies
Prisoners from the front (1866) established Winslow Homer's reputation for spare truthfulness. Prisoners from the front (1866) established Winslow Homer's reputation for spare truthfulness.
Seriation features operations of comparing the length of each stick to the other sticks and putting ... Seriation features operations of comparing the length of each stick to the other sticks and putting ...
a) When standing, keep your weight over your front leg. b) Avoid placing your foot under the table. ... a) When standing, keep your weight over your front leg. b) Avoid placing your foot under the table. ...
Four 2.0-µC point are at the corners of a rectangle with sides of length 3.0 cm and 4.0 cm. ... Four 2.0-µC point are at the corners of a rectangle with sides of length 3.0 cm and 4.0 cm. ...
Video: Audiology

For a complete list of videos, visit our video library