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

Author Question: Astronauts in a space shuttle that orbits the Earth are in a state of free fall that makes them ... (Read 79 times)

krzymel

  • Hero Member
  • *****
  • Posts: 548
Astronauts in a space shuttle that orbits the Earth are in a state of free fall that makes them appear to be weightless. If an astronaut brings a helium balloon to a pressurized room of a space shuttle while it is in orbit, what would the helium balloon do?
  1.It would float to the top of the cabin.
  2.It would sink slowly to the bottom of the cabin.
  3.It would remain wherever it is placed.
  4.It would remain at whatever height it is placed, but it would move horizontally to one side of the cabin.

Question 2

In which case would the net force due to water pressure on a solid object be greater?
 
   (i) when the object is in water at 100-meter depth
   (ii) when the object is in water at 200-meter depth


   
  1.(i)
  2.(ii)
  3.Choices (i) and (ii) would have the same net force due to the water on them.
  4.It depends on the orientation of the object.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

tanna.moeller

  • Sr. Member
  • ****
  • Posts: 328
Answer to Question 1

3

Answer to Question 2

3





 

Did you know?

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

Did you know?

In most climates, 8 to 10 glasses of water per day is recommended for adults. The best indicator for adequate fluid intake is frequent, clear urination.

Did you know?

Asthma cases in Americans are about 75% higher today than they were in 1980.

Did you know?

There are more sensory neurons in the tongue than in any other part of the body.

Did you know?

Lower drug doses for elderly patients should be used first, with titrations of the dose as tolerated to prevent unwanted drug-related pharmacodynamic effects.

For a complete list of videos, visit our video library