Question
Assertion :A balloon filled with hydrogen stops rising after it has attained a certain height in the sky.
Reason :As height increases, the density of air decreases resulting in an increase of buoyant force.



Found 7 tutors discussing this question
Discuss this question LIVE
9 mins ago
Text solution
Verified
A balloon filled with the hydrogen stops rising after it has attained a certain height in the sky. This is because as height increases, the density of air decreases resulting in a decrease of buoyant force.
Was this solution helpful?
150
Share
Report

One destination to cover all your homework and assignment needs
Learn Practice Revision Succeed

Instant 1:1 help, 24x7
60, 000+ Expert tutors


Textbook solutions
Big idea maths, McGraw-Hill Education etc


Essay review
Get expert feedback on your essay


Schedule classes
High dosage tutoring from Dedicated 3 experts

Practice questions from similar books
Question 2
A rectangular metal plate has dimensions of . A thin film of oil separates the plate from a fixed horizontal surface. The separation between the rectangular plate and the horizontal surface is 0.2 mm. An ideal string is attached to the plate and passes over an ideal pulley to a mass m. When , the metal plate moves at constant speed of 5 cm/s across the horizontal surface. Then the coefficient of viscosity of oil in is :

Stuck on the question or explanation?
Connect with our physics tutors online and get step by step solution of this question.
231 students are taking LIVE classes
Question Text | Assertion :A balloon filled with hydrogen stops rising after it has attained a certain height in the sky. Reason :As height increases, the density of air decreases resulting in an increase of buoyant force. |
Answer Type | Text solution:1 |
Upvotes | 150 |