Your conversion from km/h to m/s is correct and as long as you used p2/2m where p is the momentum and m is the mass or 1/2mv2 the more familiar one you are ... ... <看更多>
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Your conversion from km/h to m/s is correct and as long as you used p2/2m where p is the momentum and m is the mass or 1/2mv2 the more familiar one you are ... ... <看更多>