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

Author Question: The main drawback of coal as an energy resource is A) its contribution to the global warming. ... (Read 92 times)

nevelica

  • Hero Member
  • *****
  • Posts: 563
on: Jul 29, 2018
The main drawback of coal as an energy resource is
 
  A) its contribution to the global warming.
  B) its contribution to the ozone problem.
  C) limited resources are available.
  D) its contribution to acid rain.
  E) the economics associated with the coal industry.

Question 2

When you push an object a certain distance while applying twice the force, you do
 
  A) twice as much work.
  B) four times as much work.
  C) the same amount of work.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

livaneabi

  • Sr. Member
  • ****
  • Posts: 328
Reply #1 on: Jul 29, 2018
Answer to Question 1

A

Answer to Question 2

Answer: A


nevelica

  • Member
  • Posts: 563
Reply 2 on: Jul 29, 2018
:D TYSM

debra928

  • Member
  • Posts: 342
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

As many as 20% of Americans have been infected by the fungus known as Histoplasmosis. While most people are asymptomatic or only have slight symptoms, infection can progress to a rapid and potentially fatal superinfection.

Did you know?

Lower drug doses for elderly patients should be used first, with titrations of the dose as tolerated to prevent unwanted drug-related pharmacodynamic effects.

Did you know?

The lipid bilayer is made of phospholipids. They are arranged in a double layer because one of their ends is attracted to water while the other is repelled by water.

Did you know?

Essential fatty acids have been shown to be effective against ulcers, asthma, dental cavities, and skin disorders such as acne.

Did you know?

Many medications that are used to treat infertility are injected subcutaneously. This is easy to do using the anterior abdomen as the site of injection but avoiding the area directly around the belly button.

Geothermal energy and powers Earth’s systems Geothermal energy and powers Earth’s systems
The meridional transfer of energy The meridional transfer of energy
The production of electricity from coal is inefficient The production of electricity from coal is inefficient
Generating Energy from Glucose When your body needs to break down glucose Generating Energy from Glucose When your body needs to break down glucose
Physics: Power, Energy and Time Physics: Power, Energy and Time
chemistry homework help energy related chemistry homework help energy related
Video: Introduction to Spirometry

For a complete list of videos, visit our video library