1. ## help

estimate the step length of a person who walks at a speed of 4 meters per second?

2. Originally Posted by zasi
estimate the step length of a person who walks at a speed of 4 meters per second?
Hello, Zasi,

1. This man is walking with an average speed of $14.4\ \frac{km}{h}$. That means he isn't "walking"...!

2. Even if this man is going pretty fast he can't do more then 3 steps per second. So the average length of a step is 1.33 m. Therefore this man must be a giant.

EB