Author Question: A projectile is launched with velocity v at an angle above the horizontal. The range of the ... (Read 282 times)

ahriuashd

  • Hero Member
  • *****
  • Posts: 535
A projectile is launched with velocity v at an angle  above the horizontal. The range of the projectile does not depend upon the acceleration due to gravity at that location.
 
  Indicate whether the statement is true or false

Question 2

The density of water at 0C is 999.84 kg/m3 and at 4C it is 999.96 kg/m3. A 1.0-liter container, full to the brim with water at 4C is placed in the refrigerator.
 
  By the time that the temperature of the water reaches 0C, how much of the water has spilled from the container, assuming that the contraction of the container is negligible?
  A)
 
  1.1  10-7m3
  B)
 
  1.2  10-7m3
  C)
 
  1.3  10-7m3
  D)
 
  1.4  10-7m3
  E)
 
  1.5  10-7m3


xoxo123

  • Sr. Member
  • ****
  • Posts: 335
Answer to Question 1

FALSE

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Chronic necrotizing aspergillosis has a slowly progressive process that, unlike invasive aspergillosis, does not spread to other organ systems or the blood vessels. It most often affects middle-aged and elderly individuals, spreading to surrounding tissue in the lungs. The disease often does not respond to conventionally successful treatments, and requires individualized therapies in order to keep it from becoming life-threatening.

Did you know?

According to the National Institute of Environmental Health Sciences, lung disease is the third leading killer in the United States, responsible for one in seven deaths. It is the leading cause of death among infants under the age of one year.

Did you know?

Vital signs (blood pressure, temperature, pulse rate, respiration rate) should be taken before any drug administration. Patients should be informed not to use tobacco or caffeine at least 30 minutes before their appointment.

Did you know?

Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.

Did you know?

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

For a complete list of videos, visit our video library