أيهما أكثر وزنك وأنت صاعد في المصعد الكهربائي أم وأنت نازل؟

18 يناير 2017

أيهما أكثر وزنك وأنت صاعد في المصعد الكهربائي أم وأنت نازل؟

في النزول وزن الجسم أقل بنسبة عشرة بالمائة من وزن الجسم في الصعود وذلك بسبب الجاذبية

معلومات علمية،

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