Velocity of a Maglev  The velocity (in feet per second) of a maglev is v(t) = 0.4t + 2    (0 ≤ t ≤ 120). At  t = 0,  it is at the station. Find the function  f(t)  giving the position of the maglev at time t, assuming that the motion takes place along a straight stretch of track. f(t)

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