Is it better to walk or run in the rain?

On those cold, rainy days when you forget your rain jacket or umbrella and you want to stay as dry as possible... should you walk or run? Minutephysics explores the age-old question of which will keep you drier.

Answer the following questions:

1. What is the rate of rain hitting the top of your head? How does your speed of walking affect this?

2. How do you calculate your total wetness?

3. In the end, which keeps you drier when moving in the rain: walking or running?

Record a 1 minute video recommending this pill.