Author Question: Under what conditions is an object weightless? What will be an ideal ... (Read 27 times)

aabwk4

  • Hero Member
  • *****
  • Posts: 593
Under what conditions is an object weightless?
 
  What will be an ideal response?

Question 2

Suppose that, as you sit in your classroom, you see two balls fall to the floor and hit at exactly the same time.
 
  According to the theory of relativity, other people sitting in the classroom with you will not agree that the balls hit the floor at the same time. Indicate whether the statement is true or false



nekcihc358

  • Sr. Member
  • ****
  • Posts: 327
Answer to Question 1

whenever it is in free-fall

Answer to Question 2

FALSE



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

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

Did you know?

The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.

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?

All patients with hyperparathyroidism will develop osteoporosis. The parathyroid glands maintain blood calcium within the normal range. All patients with this disease will continue to lose calcium from their bones every day, and there is no way to prevent the development of osteoporosis as a result.

For a complete list of videos, visit our video library