The position of a particle as it moves along a y axis is
Chapter , Problem 119(choose chapter or problem)
The position of a particle as it moves along a y axis is given by y " (2.0 cm) sin (pt/4), with t in seconds and y in centimeters. (a) What is the average velocity of the particle between t " 0 and t " 2.0 s? (b) What is the instantaneous velocity of the particle at t " 0, 1.0, and 2.0 s? (c) What is the average acceleration of the particle between t " 0 and t " 2.0 s? (d) What is the instantaneous acceleration of the particle at t " 0, 1.0, and 2.0 s?
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