A body moves in a straight line so that its positionx as a function of time t is given byx(t)=A(1-e-at),where A and a are positive constants.What doesA represent?Select one:a.The mean value of the object’s positionalong its path.b.The initial (i.e.t=0)position of theobject.c.The asymptotic(i.e.t→+∞)positionof the object.d.It has no clear physical interpretation.e.The (constant)rate of change of speed withrespect to position.

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