Question

A car goes from 16 m/s to 2m/s in 3.5s. what is the cars acceleration

Answer 1

Ans. 4 m/s2

we know that,

acceleration = change in velocity/ total time

putting values we get,

16-2/3.5

= 14/3.5

=4

thus, the car's acceleration = 4 m/s2