Balloon

Classical Mechanics Level 3

A balloon with mass \(m\) is descending down with an acceleration \(a\) (where, \(a<g\)). How much mass should be removed from it so that it starts moving up with an acceleration \(a\)?

Note: Ignore air resistance.

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Balloon

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100 Day Summer Challenge

Balloon

Excel in math and science

Master concepts by solving fun, challenging problems.

It's hard to learn from lectures and videos

Learn more effectively through short, conceptual quizzes.

Our wiki is made for math and science

Master advanced concepts through explanations, examples, and problems from the community.

Used and loved by 4 million people

Learn from a vibrant community of students and enthusiasts, including olympiad champions, researchers, and professionals.

Master advanced concepts through explanations,
examples, and problems from the community.

Learn from a vibrant community of students and enthusiasts,
including olympiad champions, researchers, and professionals.

Master advanced concepts through explanations,
examples, and problems from the community.

Learn from a vibrant community of students and enthusiasts,
including olympiad champions, researchers, and professionals.