Question

A car moves with a velocity of 72km per hr. it is brought to rest in 10s. find 1. the velocity in ms per second

Answer 1

Vf = 0 m/s 
t = 10 s 
a = ? 
a = Vf - Vi /t 
a = -2m/s^2 
"a" is decelration
 i hope this helps :)