phy2048 lecture03

phy2048 lecture03 - 2-1 What is Physics2-2 Motion2-3...

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Unformatted text preview: 2-1 What is Physics2-2 Motion2-3 Position and Displacement2-4 Average Velocity and Average Speed2-5 Instantaneous Velocity and Speed2-6 Acceleration2-7 Constant Acceleration: A Special Case2-8 Another Look at Constant Acceleration2-9 Free-Fall Acceleration2-10 Graphical Integration in Motion AnalysisChapter 2:Motion Along a Straight LineChapter 2 Homework2, 9, 16, 19, 23, 25, 27, 33, 48, 57, 64, 99Motion with Constant Acceleration( 29xavvattvxvvvatvv∆+=+=∆+=+=22121222∆x– displacementt– elapsed timev– initial velocityv– final velocity– average velocitya– constant acceleration vExamplesSample Problem 2-5: The head of a woodpecker is moving forward at a speed of 7.49 m/s when the beak makes first contact with a tree limb. The beak stops after penetrating the limb by 1.87 mm. Assuming the acceleration to be constant, find the acceleration magnitude in terms of g....
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phy2048 lecture03 - 2-1 What is Physics2-2 Motion2-3...

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