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# F03 - Physics 4A FIRST EXAM Chapters 1 4 Fall 2003 Name...

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Physics 4A FIRST EXAM Chapters 1 - 4 Fall 2003 1 Name:_________________________________________ Solve the following problems in the space provided. Use the back of the page if needed. Each problem is worth 20 points. You must show your work in a logical fashion starting with the correctly applied physical principles which are on the last page. Your score will be maximized if your work is easy to follow because partial credit will be awarded. 1. The position of a car as a function of time is shown in the graph at the right. (a)Explain how you would go about sketching the velocity versus time graph and draw the curve. (b)Explain how you would go about sketching the acceleration versus time graph and draw the curve.

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Physics 4A FIRST EXAM Chapters 1 - 4 Fall 2003 2 2. In a crazy movie stunt, a car traveling at 80.0m/s collides with and passes through a 3.00m thick wall of jello emerging with a speed of 40.0m/s. Find (a)the time required for the car to pass through the jello and (b)the acceleration of the car (assumed constant) as it passes through. 3.
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F03 - Physics 4A FIRST EXAM Chapters 1 4 Fall 2003 Name...

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