http://serg70p.livejournal.com/ ([identity profile] serg70p.livejournal.com) wrote in [personal profile] ps_84 2012-06-29 09:25 pm (UTC)

это скорость зависит от импульса на массу и никогда наоборот, у ядра импульс есть, см. подкалибер. сопротивление велико. снаряд того же калибра но вытянутый весит больше чем ядро
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