Suppose a treadmill has an average acceleration of 0.0044 m/s2.How much does its speed change after 4.2min? Answer in units of m/s Answer in units of m/s

Expert Answers

An illustration of the letter 'A' in a speech bubbles

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

Approved by eNotes Editorial Team