i. Perform an analysis revealing that no finite material particle can ever be made to move at a speed equal to that of light in free space, c. Provide the appropriate mathematical formulation, laying down the physical properties of a special kind of particle that moves at the speed of light c. [3 marks] ii. [3 marks] If an electron is accelerated from rest through a potential difference of AV =1x 107volts, iii. determine its total relativistic energy and momentum. [5 marks]