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The velocity v of an object of mass m = 5 Kg is a random variable with probability density function f(v) as given below. _ 1/23, 1.6 g '0 g 3.9 flu) { 0, otherwise. Find the mean value of the kinetic energy defined as y = 1/2 (mvz). l [The answer should be a number rounded to five decimal places, don't use symbols such as %]