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The position of an object as a function of time is given by x = bt^2 - ct, where b = 2.0 m/s2 and and x and c=6.7 m/s , t are in SI units. What is...
The position of an object as a function of time is given by x = bt^2 - ct, where b = 2.0 m/s2 and and x and c=6.7 m/s , t are in SI units. What is the instantaneous velocity of the object when t=3.8 ?