A bare helium nucleus has two positive charges and a mass of 6.64 x 10 -27 kg.
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A bare helium nucleus has two positive charges and a mass of 6.64 x 10-27 kg.
(a) Calculate its kinetic energy in joules at 2.00% of the speed of light.
(b) What is this in electron volts?
(c) What voltage would be needed to obtain this energy?
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a Kinetic energy at 200 of the speed of light The kinetic energy of a moving particle is given by th...View the full answer
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