A vehicle starts from rest and travels for 5.0 second with a uniform acceleration of +1.8 m/s2. The driver then applies the brakes, causing a uniform acceleration of -3.0m/s2. If the brakes are applied for 1.0 second, find each of the following.
(a) Find how fast is the car going at the end of the braking period?
m/s
(b) Find how far has it gone?
m