Browse by Stream
QnA
Home
QnA
Go To Your Study Dashboard

Get Answers to all your Questions

header-bg qa
  • Home
  • Medical
  • Two drops of same radius are falling through air with steady velocity of <img alt="V \mathrm{~cm} / \mathrm{s}" src="https://entrancecorner.oncodecogs.com/gif.latex?V%20%5Cmathrm%7B%7Ecm%7D%20/%20%

Two drops of same radius are falling through air with steady velocity of V \mathrm{~cm} / \mathrm{s}. If the two drops coalesce, what would be the terminal velocity?

Option: 1

4v


Option: 2

1/3v


Option: 3

2v


Option: 4

64v


Answers (1)

best_answer

\mathrm{\begin{aligned} & 2 \frac{4}{3} \pi r^3=\frac{4}{3} \pi R^3 \\ & R=2^{1 / 3} \cdot r \\ & v \propto r^2 \\ & v \propto 4^{1 / 3} \end{aligned}}

Posted by

manish painkra

View full answer

NEET 2024 Most scoring concepts

    Just Study 32% of the NEET syllabus and Score up to 100% marks

Similar Questions

Trending Articles/News

anam-khan

CBI arrests Latur coaching centre founder in NEET-UG paper leak case; exam questions found on phone
anam-khan

NEET UG ‘Paper Leak’: CBI conducts searches at Renukai Chemistry Classes in Latur
anam-khan

Abolish NEET, restore state CET; Karnataka urges Centre after paper leak row

Latest Question