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Unformatted text preview: pass over a grid of equally spaced straight lines. Rank the paths according to (a) the average velocity of the objects and (b) the average speed of the objects, greatest first. Instantaneous Kinematics Calculus Did you really think youd never have to use it? Position Velocity Acceleration Position Velocity Acceleration Key Phrases and Concepts Speeding up / Slowing down Max. / min. velocity and displacement Turnaround points Example 2 A particle's position is given by x = 4  12 t + 3 t 2 (where t is in seconds and x is in meters). a. What is its velocity at t = 1 s? b. Is it moving in the positive or negative direction of x just then? c. What is its speed just then? d. Is it speeding up or slowing down just Answer to Example 2 Practice Set 2 Answers to Practice Set 2...
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This note was uploaded on 03/29/2012 for the course PHYSICS 1100 taught by Professor Giammanco during the Spring '08 term at LSU.
 Spring '08
 GIAMMANCO
 Physics, Power

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