2. 1D Motion / Kinematics
Intro to Acceleration
2:03 minutes
Problem 2b
Textbook Question
Textbook QuestionA car sits on an entrance ramp to a freeway, waiting for a break in the traffic. Then the driver accelerates with constant acceleration along the ramp and onto the freeway. The car starts from rest, moves in a straight line, and has a speed of 20 m/s(45 mi/h) when it reaches the end of the 120-m-long ramp. (a) What is the acceleration of the car?
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