Suppose the treadmill starts from 0 velocity.

Using `v = u+at`

`t = 60*4.2 = 252 seconds`

`v = 0+0.0044*252 = 1.1088m/s`

*So the velocity is 1.1088m/s*

Suppose the treadmill starts from 0 velocity.

Using `v = u+at`

`t = 60*4.2 = 252 seconds`

`v = 0+0.0044*252 = 1.1088m/s`

*So the velocity is 1.1088m/s*