« previous next »

Author Question: As a balloon rises higher and higher into the atmosphere its A) volume decreases. B) density ... (Read 39 times)

maegan_martin

  • Hero Member
  • *****
  • Posts: 532
on: Jul 29, 2018
As a balloon rises higher and higher into the atmosphere its
 
  A) volume decreases.
  B) density increases.
  C) weight increases.
  D) mass decreases.
  E) none of the above

Question 2

Inside the same room, buoyant force is greater on
 
  A) a helium-filled party balloon.
  B) an elephant.
  C) both the same


ju

  • Sr. Member
  • ****
  • Posts: 325
Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: E

Answer to Question 2

Answer: B


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

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?

Common abbreviations that cause medication errors include U (unit), mg (milligram), QD (every day), SC (subcutaneous), TIW (three times per week), D/C (discharge or discontinue), HS (at bedtime or "hours of sleep"), cc (cubic centimeters), and AU (each ear).

Did you know?

About 3.2 billion people, nearly half the world population, are at risk for malaria. In 2015, there are about 214 million malaria cases and an estimated 438,000 malaria deaths.

Did you know?

The term bacteria was devised in the 19th century by German biologist Ferdinand Cohn. He based it on the Greek word "bakterion" meaning a small rod or staff. Cohn is considered to be the father of modern bacteriology.

Did you know?

The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.

Hot Air Balloon Physics Hot Air Balloon Physics
Temperature and Pressure in the Venusian Atmosphere Temperature and Pressure in the Venusian Atmosphere
IQ and Genetics The closer the genetic relationship, the higher the correlation in IQ. Based on: Br IQ and Genetics The closer the genetic relationship, the higher the correlation in IQ. Based on: Br
Two areas of reduced cortical volume and one area of increased cortical volume observed in people ... Two areas of reduced cortical volume and one area of increased cortical volume observed in people ...
Percentage of higher-income Canadian households Percentage of higher-income Canadian households
Balloon Angioplasty and Stent Balloon Angioplasty and Stent
Video: Atrophy

For a complete list of videos, visit our video library