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Unformatted text preview: you. Any reasonable answer should get full points . Focus on what are the key tasks. (Continued on the next page.) P1112 Lab Notes Pre-lab 1B-2 Cornell University, Spring 2009 2. The diagrams below represent strobe photographs of the motion of a ball as it rolls up and then down a track. At each of the locations shown, draw a vector to represent the acceleration of the ball. If you know the magnitude of the acceleration at any of the locations, indicate that explicitly. You will not lose marks for giving an incorrect answer but you will lose marks for failing to complete the task. Briefly (and clearly) explain your reasoning: Up Down These points represent the same moment in time....
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- Spring '07