The terminal velocity that a raindrop relies on the size. The water droplets in clouds are only approximately 20 microns across and autumn at just 1cm per 2nd or so. This is normally balanced by updraughts, for this reason the cloud stays in the sky. The droplets in a light shower room 100 time larger and also fall at 6.5m/s or about 22.5km/h (14mph). The largest feasible raindrops room 5mm across and struggle the ground in ~ 32km/h (20mph).




You are watching: How long does it take for rain to hit the ground

*

louis trained as a zoologist, yet now works as a scientific research and an innovation educator. In his preventive time he builds 3D-printed robots, in the hope that he will certainly be spared when the change inevitably comes.


*

pay by straight Debit and save 40%*Receive every issue ceded direct to your door with complimentary UK shipment
*

*

BBC Science focus Special execution

Discover ours latest one-of-a-kind editions extending a selection of fascinating topics native the latest scientific discoveries to the big ideas explained.

ORDER currently
*

Science focus Podcast

Listen to some of the brightest surname in scientific research and an innovation talk about the ideas and also breakthroughs shaping our world.

hear

gain our daily LUNCHTIME GENIUS newsletter

Our day-to-day newsletter arrives just in time because that lunch, providing up the day"s best science news, our latest features, impressive Q&As and insightful interviews. Add to a complimentary mini-magazine because that you come download and keep.


By click “sign up” you space agreeing to our terms and conditions and privacy policy. You have the right to unsubscribe at any time. For more information around how to carry out this, and how instant Media Company limited (publisher of science Focus) holds your personal information, please check out our privacy policy.




See more: What Is It Called When An Appellate Court Rejects A Verdict ?

This website is published by immediate Media Company restricted under licence indigenous BBC Studios Distribution. © prompt Media company Ltd 2021.