Chapter 2 Reading Guide 1 2.1 What is Kinematics? What is considered to be the positive x-direction? Y-direction? What is the significance of the slope of a position vs. time graph? What does the difference in the steepness of a slope indicate? What are the three types of information that can be obtained from a position vs. time graph? STT 2.1 2.2 What is uniform motion? How can you tell, on a position vs. time graph, if the motion is uniform? Write equation (eqn) 2.4 What is the area under a velocity vs. time graph equal to? STT 2.2 2.3 What does instantaneous velocity mean? STT 2.3 2.4 What is acceleration (definition, symbol, eqn)? Acceleration is the slope of what type of graph? Sketch and describe the motion of the 4 graphs in Fig 2.25. STT 2.4 2.5 Write the three constant accelerations equations. Sketch acceleration, velocity, and position vs. time graphs for constant velocity AND constant acceleration. Please pay attention to how the shapes change when an object is accelerating and not accelerating. STT 2.5