h. This cancels out the forward motion, giving zero horizontal speed relative to the ground. A perfect example of relative velocityh kmh from a truck traveling at 80 kmReal-life science: A man made a perfect landing after he was launched backward at 80 km pic.twitter.com/GSgm2ZdIhq
— fluxfolio (@fluxfolio_) February 17, 2026
80km/hの速度で打ち出してやればいいってことですなw











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