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Question: The velocity of raindrop having radios 1 mm is 20 cm s<sup>-1</sup>. The velocity of raindrops of si...

The velocity of raindrop having radios 1 mm is 20 cm s-1. The velocity of raindrops of size 3 mm is

A

60 cm s-1

B

120 cm s-1

C

180 cm s-1

D

20 cm s-1

Answer

180 cm s-1

Explanation

Solution

v ∝ r2