Question

bus decreases its speed 80 km per hour to 60 km per hour in 5 seconds find the retardation​

Answer 1

Explanation:

$a = \frac{v - u}{t} \\ = > a = \frac{16.66 - 22.22}{5} ms ^{ - 2} \\ = > a = - \frac{ - 5.56}{5} = - 1.112m {s}^{ - 2}$

negative due to acc is against the motion....hope it helps ...plz mark brainliest