(Solved): A car starts from rest and travels for 6.0 s with a uniform acceleration of +1.9 m/s2. The driver th ...

A car starts from rest and travels for 6.0 s with a uniform acceleration of +1.9 m/s². The driver then applies the brakes, causing a uniform acceleration of ?1.5 m/s². If the brakes are applied for 2.0 s, determine each of the following.  I got part A correct need help with part B

(a) How fast is the car going at the end of the braking period? 8.4

(b) How far has the car gone?