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Unformatted text preview: moving together? What is the frictional force between M and m ? What is the minimal s between the two masses? Question 4: A person is observing the motion of a ball on a flat surface and measuring its position in time. His measurement shows that . A second person is standing at a different location 10m east and 5m north of the first person. What will the second person measure if he is to measure the position of the same ball? What will be the velocity of the ball relatively to each of the two observers? A B j t i t r 2 2 1 2 + = r...
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This note was uploaded on 04/06/2009 for the course PHYS 0174 taught by Professor Kohler during the Spring '08 term at Pittsburgh.
 Spring '08
 KOHLER
 Acceleration, Mass

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