An object slides on a level floor. It slows and comes to a stop with a constant acceleration ofmagnitude $2\mathrm{.}4$ m$/$s$2.$ What is the coefficient of kinetic friction between the object and the floor?A$)0\mathrm{.}24$B$)0\mathrm{.}12$C$)0\mathrm{.}48$D$)$It is impossible to determine without knowing the mass of the object.