« previous next »

Author Question: An object is 12.0 cm from the surface of a spherical Christmas tree ornament that is 10.0 cm in ... (Read 71 times)

nenivikky

  • Hero Member
  • *****
  • Posts: 516
on: Jul 28, 2018
An object is 12.0 cm from the surface of a spherical Christmas tree ornament that is 10.0 cm in diameter. What is the magnification of the image?
 a. -0.500
  c. +0.172
  b. -0.200
  d. +0.143

Question 2

What is the mass of a mole of oxygen gas?
 a. 8 g
  c. 24 g
  b. 16 g
  d. 32 g


JYan

  • Sr. Member
  • ****
  • Posts: 331
Reply #1 on: Jul 28, 2018
Answer to Question 1

C

Answer to Question 2

D


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Colchicine is a highly poisonous alkaloid originally extracted from a type of saffron plant that is used mainly to treat gout.

Did you know?

As the western states of America were settled, pioneers often had to drink rancid water from ponds and other sources. This often resulted in chronic diarrhea, causing many cases of dehydration and death that could have been avoided if clean water had been available.

Did you know?

Women are two-thirds more likely than men to develop irritable bowel syndrome. This may be attributable to hormonal changes related to their menstrual cycles.

Did you know?

Nitroglycerin is used to alleviate various heart-related conditions, and it is also the chief component of dynamite (but mixed in a solid clay base to stabilize it).

Did you know?

There are more sensory neurons in the tongue than in any other part of the body.

Silver leaf tree Silver leaf tree
Antarctic tree Antarctic tree
Surface Features on Europa Surface Features on Europa
A noose hanging from a “Liberty Tree” reveals this artist’s bias: The “tar-and-feathering” of a Brit A noose hanging from a “Liberty Tree” reveals this artist’s bias: The “tar-and-feathering” of a Brit
Winds Aloft and Near the Surface: Gradient Flow Winds Aloft and Near the Surface: Gradient Flow
The Global Positioning System determines the location of an object from its distances to ... The Global Positioning System determines the location of an object from its distances to ...
Video: Component of feedback systems & Communication and regulation of body systems

For a complete list of videos, visit our video library