+2 votes
in Fluid Mechanics by (118k points)
As a balloon rises in the air its volume increases, at the end it acquires a stable height and cannot rise any further.

(a) True

(b) False

The question was asked in a national level competition.

The above asked question is from Bouyancy topic in portion Buoyancy and Floatation of Fluid Mechanics

1 Answer

+2 votes
by (362k points)
selected by
 
Best answer
Correct choice is (a) True

Explanation: As balloon rises in air, pressure acting on it reduces and therefore its volume increases. Also, a rising balloon ceases rising when it and the displaced air are equal in weight.

Related questions

We welcome you to Carrieradda QnA with open heart. Our small community of enthusiastic learners are very helpful and supportive. Here on this platform you can ask questions and receive answers from other members of the community. We also monitor posted questions and answers periodically to maintain the quality and integrity of the platform. Hope you will join our beautiful community
...