Here is a powerpoint for fusion vs fission:Nuclear Fission4
Simultaniety
Time is relative. From different frames of reference observers can experience what appears to be contrasting viewpoints:
Work, Kinetic and Potential Energy
Work, kinetic and potential energy powerpoints:
Particle Decay
Here is a powerpoint forĀ Nuclear decay
Length contraction
Here is a short powerpoint to demonstrate
Energy and Modern Physics
Here are the energy and modern physics notes