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The displacement (in centimeters) of a particle moving back and forth along a straight line is given by the equation of motion
s = 4 sin(πt) + 2 cos(πt),
where t is measured in seconds. (Round your answers to two decimal places.)
(a) Find the average velocity during each time period.
(i) [1, 2]

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  1. avg velocity over [1,2] is just

    [(f(2)-f(1)]/(2-1)
    Now just plug and chug

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