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Physics, 14.07.2019 04:30 vbucks72

An α particle is a helium nucleus and has mass 4 u, which is "4 atomic units." suppose it collides head-on in an elastic collision with a stationary gold nucleus inside a block of material. the mass of a gold nucleus is 197 u. what percentage of the α's kinetic energy is lost in this collision

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An α particle is a helium nucleus and has mass 4 u, which is "4 atomic units." suppose it collides h...

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