Chemistry
Chemistry, 25.03.2021 23:50, cole088

I WILL GAVE BRAINLIEST FOR CORRECT ANSWER Use the information to answer the following question.

Hot air balloons use a flame that can turn on and off to heat air inside a large balloon. The balloon is attached to a basket which can carry people or cargo as it is lifted off the ground and floats in the air.

Using what you know about gases, predict which approach would allow the hot air balloon to reach the highest height?
A.
Turn on the flame for 10 seconds each minute for 10 minutes to increase the density of the air inside the balloon.

B.
Turn on the flame for 10 seconds each minute for 2 minutes, and cut a large hole in the balloon material to allow excess air out.

C.
Turn on the flame for 30 seconds each minute for 10 minutes to decrease the density of the air inside the balloon.

D.
Turn on the flame for 30 seconds each minute for 2 minutes, and cut a large hole in the balloon material to allow excess air out.

answer
Answers: 2

Other questions on the subject: Chemistry

image
Chemistry, 22.06.2019 18:00, darrell1168
How does climate change cause the ocean's thermohaline current to slow down?
Answers: 3
image
Chemistry, 22.06.2019 21:00, arivalen
One similarity and one difference between an element and a mixture of elements
Answers: 1
image
Chemistry, 22.06.2019 22:30, eduardoguizar8787
Which one of the following bonds would you expect to be the most polar? a) b–h b) n–h c) p–h d) al–h e) c–h
Answers: 1
image
Chemistry, 23.06.2019 08:00, cork6
How many distinct monochlorinated products, including stereoisomers, can result when the alkane below is heated in the presence of cl2? 3 4 5 6 7?
Answers: 3