Why Running in the Rain Might Keep You Drier: Insights from a Physicist! 🌧️

News & Articles
, ,
1

Summary:

  1. Expert Explanation
    Theoretical physicist Jacques Treiner from the University of Paris Cite explains the physics behind staying drier while running in the rain.

  2. Understanding Rainfall Dynamics
    When standing still, rain hits primarily the horizontal surface (head and shoulders), while running increases the vertical surface area exposed to raindrops.

  3. Impact of Movement Speed
    As you run, the perceived angle of falling rain changes, allowing for fewer drops to hit the upper body, while the total number of drops hitting the vertical surfaces remains constant.

  4. Key Equations
    The formula derived shows that faster movement reduces the amount of rain hitting your upper body, proving it’s better to run quickly when it’s raining.

  5. Practical Advice
    To minimize wetness, it’s advisable to run swiftly and lean forward, although increased speed will be necessary to counteract the larger exposed surface area.

Read more at: Science Alert

2

Mythbusters figured this out 21 years ago.