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Two equal drops of water are falling through air with a steady

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Two equal drops of water are falling through air with a steady velocity $v$ . If the drops coalesced, what will be the new velocity?

Views: 6,006 students

Updated on: Nov 8, 2023

Book:

Mechanics Volume 2 (DC Pandey)

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Two equal drops of water are falling through air with a steady velocity

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. If the drops coalesced, what will be the new velocity?

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Text solutionVerified

∵

Volume of bigger drop

= n \times

volume of smaller drop

\frac{4}{3} π R^{3} R = 2 \times \frac{4}{3} π r^{3} = 2^{1/3} r

Terminal velocity

\propto r^{2}

∴ v^{'} = 2^{2/3} v

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Question Text	Two equal drops of water are falling through air with a steady velocity $v$ . If the drops coalesced, what will be the new velocity?
Updated On	Nov 8, 2023
Topic	Mechanical Properties of Fluids
Subject	Physics
Class	Class 11
Answer Type	Text solution:1 Video solution: 9
Upvotes	933
Avg. Video Duration	6 min

Two equal drops of water are falling through air with a steady velocity $v$ . If the drops coalesced, what will be the new velocity?

Text solutionVerified

Filo tutor solutions (9)

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Two equal drops of water are falling through air with a steady velocity v. If the drops coalesced, what will be the new velocity?

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Two equal drops of water are falling through air with a steady velocity $v$ . If the drops coalesced, what will be the new velocity?