• Mr_WorldlyWiseman@lemmy.blahaj.zone
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    2 days ago

    The difference is honestly closer to two orders of magnitude.

    E = 1/2mv^2

    1/2 * 1000kg * 50 km/h * 50 km/h * 0.2778 mh/skm * 0.2778 mh/skm = 96 kJ

    1/2 * 100kg * 25 km/h * 25 km/h * 0.2778 mh/skm * 0.2778 mh/skm = 2 kJ