A car moving with constant acceleration covers the distance between two points 180 m apart in 6 sec. Its speed as it passes the second point is 45 m/s. What is its acceleration and its speed at the first point

Options

A. `-5 "m/s"^2 , 15 "m/s"`
B. `-15 "m/s"^2 , 5 "m/s"`
C. `-5 "m/s"^2 , -15 "m/s"`
D. `5 "m/s"^2 , 15 "m/s"`

Answer

D