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() ( ) 2 22 Au Au, Au Au, Au 2 Au Au 2 24 11 4 197u 4.00u 5.00MeV 4.00u+197u 0.390MeV. ff i i mm m Km vm v K αα α ⎛⎞ == = ⎜⎟ + + ⎝⎠ = = (b) The final kinetic energy of the alpha particle is Au Au Au Au 2 4.00u 197u 5.00MeV 4.00u 197u 4.61MeV. i i v K −− = ++ − = + = We note that K K K af f i += Au, is indeed satisfied. 3. The conservation laws of (classical kinetic) energy and (linear) momentum determine the outcome of the collision (see Chapter 9). The final speed of the
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