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

Author Question: Are you reading the Energy Guide material on the appliances you purchase? Do you look for the Energy ... (Read 23 times)

deesands

  • Hero Member
  • *****
  • Posts: 514
Are you reading the Energy Guide material on the appliances you purchase? Do you look for the Energy Star label? Why or why not? Do you think you should if you don't? Do you think it's helped if you do? Explain your answer.
 
  What will be an ideal response?

Question 2

A car's motor gives out just at the bottom of a big hill, but the car starts coasting up the hill. In what direction is the acceleration of the car just as it stops momentarily before rolling back down the hill?
 
  What will be an ideal response?



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

k2629

  • Sr. Member
  • ****
  • Posts: 357
Answer to Question 1

We do hope that people will do this, and the ubiquity of the labels and the striking
color lends hope that that will happen. Look for some logic in the students' explanations.

Answer to Question 2

It must be downhill through all the motion after the motor conks out, including
when it stops momentarily.




deesands

  • Member
  • Posts: 514
Reply 2 on: Jul 28, 2018
Excellent


rachel

  • Member
  • Posts: 323
Reply 3 on: Yesterday
Gracias!

 

Did you know?

The modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).

Did you know?

Acute bronchitis is an inflammation of the breathing tubes (bronchi), which causes increased mucus production and other changes. It is usually caused by bacteria or viruses, can be serious in people who have pulmonary or cardiac diseases, and can lead to pneumonia.

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?

Over time, chronic hepatitis B virus and hepatitis C virus infections can progress to advanced liver disease, liver failure, and hepatocellular carcinoma. Unlike other forms, more than 80% of hepatitis C infections become chronic and lead to liver disease. When combined with hepatitis B, hepatitis C now accounts for 75% percent of all cases of liver disease around the world. Liver failure caused by hepatitis C is now leading cause of liver transplants in the United States.

Did you know?

The human body produces and destroys 15 million blood cells every second.

For a complete list of videos, visit our video library