Find the uncertainty in kinetic energy. Kinetic energy depends on mass and velocity according to this function E(m,v) = 1/2 m v2. Your measured mass and velocity have the following uncertainties 0.37 kg and 0.42 m/s. What is is the uncertainty in energy, , if the measured mass, m = 1.06 kg and the measured velocity, v = -1.28 m/s? Units are not needed in your answer.