Hellow guys, Welcome to my website, and you are watching Решение задачи 25. ОГЭ ФИЗИКА. Закон сохранения энергии. and this vIdeo is uploaded by Максим Иванов at 2017-01-24T06:51:06-08:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.