4) In a nuclear reaction, the total mass of the reactants and products are found to be 205.32 u and 205.21 u. respectively. Assume that the kinetic energy of the products is carried entirely by 4 neutrons. Ignore radiation energy. a) Determine the Q-value of the reaction. b) If the kinetic energy of the reactants is 10 J, determine the average speed of the neutrons emitted.

Q: a) 95 μm  b) 90 μm c) 85 μm  d) 80 μm

A: The intensity of the neutron beam is

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