أيهما يصل أولاً إلى الأرض الريشة أم الكرة؟

أرابوست

20 مايو 2017

أيهما يصل أولاً إلى الأرض الريشة أم الكرة؟

إذا سقطا جسمين معاً سقوطاً حراً في الفراغ تحت تأثير قوى الجاذبية الأرضية فقط، فإنهما يصلان معاً في وقتٍ واحد كما يبدو في هذه الصورة المتحركة!

آخر المواضيع من قسم : صورة متحركة

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