Question:

How is the operation of a hot-air balloon and that of a submarine the same?

by  |  earlier

0 LIKES UnLike

How is the operation of a hot-air balloon and that of a submarine the same?

 Tags:

   Report
Answer The Question I've Same Question Too

2 ANSWERS

Sort By: Date  |  Rating

  1. The both weigh the same and are made of the same material.

    :-)


  2. They both vary their -buoyancy- in order to move up and down.  The hot air balloon does it by varying the density of the air in the balloon, and the submarine does it by varying the amount of water that's inside the hull.
You're reading: How is the operation of a hot-air balloon and that of a submarine the same?

Question Stats

Latest activity: earlier.
This question has 2 answers.

BECOME A GUIDE

Share your knowledge and help people by answering questions.
Register Now