Answer to Question 4

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Mass on right hand side = 28.96880 u + 0.000549 u + 0 = 28.969349 u

Mass defect = 28.97330 u - 28.969349 u = 0.0039510 u  

Energy = 931.5 MeV u-1 0.0039510 u = 3.68 MeV

Energy is kinetic.