An automobile is traveling on a long straight highway at a

Question

Solve the all parts of given question:

Question: An Automobile is traveling on a long, straight highway at a steady 76.0 mi/h when the driver sees a wreck 180m ahead. At that instant, she applies the brakes. Between her and the wreck are two different surfaces first there is 130m of ice, where the deceleration is only 1.20 m/s². From then on, it is dry concrete, where the deceleration is a more normal 7.10 m/s2.

Part A: What was the cars speed just after leaving the icy portion of the road?

Part B: What is the total distance her car travels before it comes to a stop?

Part C: What is the total time it took the car to stop?

Express your knowledge to solve the above question.