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

Author Question: If you are standing on the Moon and release a strong balloon filled with helium gas, the balloon ... (Read 165 times)

brutforce

  • Hero Member
  • *****
  • Posts: 540
on: Jul 29, 2018
If you are standing on the Moon and release a strong balloon filled with helium gas, the balloon will
 
  1) rise.
  2) fall.
  3) neither rise nor fall.
 
  This occurs because
  4) helium gas is lighter than air.
  5) the Moon does not have an atmosphere.
  6) gravity is weaker on the Moon.

Question 2

Which has a greater buoyant force?
 
  1) a huge lead zeppelin
  2) a small helium-filled balloon
  3) both
  4) neither
 
  because
  5) of its low density.
  6) it occupies the greatest amount of space.
  7) it occupies the least amount of space.
  8) both have comparable densities.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

bd5255

  • Sr. Member
  • ****
  • Posts: 386
Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: 2, 5

Answer to Question 2

Answer: 1, 6


brutforce

  • Member
  • Posts: 540
Reply 2 on: Jul 29, 2018
Great answer, keep it coming :)

mochi09

  • Member
  • Posts: 335
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

People often find it difficult to accept the idea that bacteria can be beneficial and improve health. Lactic acid bacteria are good, and when eaten, these bacteria improve health and increase longevity. These bacteria included in foods such as yogurt.

Did you know?

In 1835 it was discovered that a disease of silkworms known as muscardine could be transferred from one silkworm to another, and was caused by a fungus.

Did you know?

Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.

Did you know?

Atropine was named after the Greek goddess Atropos, the oldest and ugliest of the three sisters known as the Fates, who controlled the destiny of men.

Did you know?

More than 50% of American adults have oral herpes, which is commonly known as "cold sores" or "fever blisters." The herpes virus can be active on the skin surface without showing any signs or causing any symptoms.

Polycystic kidney disease. Notice the presence of numerous fluid-filled sacs, or cysts, in these kid Polycystic kidney disease. Notice the presence of numerous fluid-filled sacs, or cysts, in these kid
The Moon passing in front of the Sun, from the STEREO-B spacecraft. The Moon passing in front of the Sun, from the STEREO-B spacecraft.
The Moon’s Interior and Its Effects on the Moon’s Surface The Moon’s Interior and Its Effects on the Moon’s Surface
Release of Neurotransmitter Release of Neurotransmitter
Moon Moon
Intraaortic balloon pump. The balloon deflates during systole, so cardiac output is unimpeded. Intraaortic balloon pump. The balloon deflates during systole, so cardiac output is unimpeded.
Video: Anatomy and Chemical Makeup of a Single Hair (Animation)

For a complete list of videos, visit our video library