Physics question 2 hw 22

Physics
Tutor: None Selected Time limit: 1 Day

1. Find the speed an alpha particle requires to come within 3.8 × 10−14 m of a gold nucleus. Coulomb’s constant is 8.99 × 109 N · m2 /C 2 , the charge on an electron is 1.6 × 10−19 C, and the mass of the alpha particle is 6.64 × 10−27 kg. Answer in units of m/s.

2. Find the energy of the alpha particle. Answer in units of MeV.

Jul 17th, 2015

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Jul 17th, 2015

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