An object begins to move along the y axis and its position is given by the equation y = 8t2-3t 2, with y in meters and t in seconds. (Express your answers in vector form.) (a) What is the position of the object when it changes its direction? m (b) What is the object's velocity when it returns to its original position at t=0? m/s
An object begins to move along the y axis and its position is given by the equation y = 8t2-3t 2, with y in meters and t in seconds. (Express your answers in vector form.) (a) What is the position of the object when it changes its direction? m (b) What is the object's velocity when it returns to its original position at t=0? m/s
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Transcribed Image Text:An object begins to move along the y axis and its position is given by the equation y = 8t2-3t 2, with y in meters and t in seconds. (Express your answers in vector form.)
(a) What is the position of the object when it changes its direction?
m
(b) What is the object's velocity when it returns to its original position at t=0?
m/s
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