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OpenStudy (anonymous):
the displacement (in cm) of a paticle moving back and forth along a straight line is given by the equation of motion s=2sin(pie)t + cos(pie)t where t=3. find the average velocity at [1,2]
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OpenStudy (dumbcow):
average velocity = 2
OpenStudy (anonymous):
would you mind explaining how to got ur answer plz
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