Question

The proton mass is 1.67 × 10^-27 Kg and the mass of the earth is 5.97×10^24 Kg. The kinetic energy of a certain cosmic ray proton approaching earth is 5.00 × 10^-21 J, in deep space. Ignore the influence of other bodies and field
(i). Find the maximum kinetic energy the cosmic ray proton can have if it is 100 Mm from the centre of the earth.
(1.16 × 10^-20 J )
(ii). Find the maximum kinetic energy the cosmic ray can have if it is 50.0 Mm from the center of the earth.
(1.83 × 10^-20 J )

Answer 1

Answer:

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