Question

a) Protons with 1.0 MeV energy are scattered from the golden nucleus at an angle of 450. What is the shortest distance that protons can approach the nucleus?
b) An object is launched from the earth's surface to the Moon at a speed of 15,000 m / s. What is the velocity of this object when it reaches the surface of the Moon? Neglect the friction of the earth's atmosphere. Accept that the Earth and the Moon are immobile.
c) A distant stone is approaching the Earth at a speed of 15,000 m / s. What should be the most scattering parameter for this sky stone to fall into the world?

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Answer 1

B)

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