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An atom with atomic mass A=64 is in a normalisedsuperposition harmonic oscillator state of (ψ₀+ψ₁)/2^1/2. If the trap frequency is 38.8 Hz, what is it's expected velocity <v> in mm/s, at time 1.501 seconds? (velocity expectation is momentum expectation/mass, i.e. <v>=<p>/m).

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