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Raindrops are falling vertically when no wind is blowing. Now when a wind is blowing horizontally at the speed of 5 \mathrm{~m} / \mathrm{s}, raindrops are observed to be striking the ground at an angle \Theta with the vertical. The speed of the raindrops is -

Option: 1

5\ sin\Theta


Option: 2

\frac{5}{sin\Theta }


Option: 3

5\ cos\Theta


Option: 4

5\ tan\Theta


Answers (1)

best_answer

Use\ geometry - \\\\ \begin{aligned} & \sin \theta=\frac{5}{v} \\ & v=\frac{5}{\sin \theta} \end{aligned}  

Posted by

Ritika Kankaria

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