Скорость звука в воздухе 330 м/с. Длина звуковой волны 0,75 м. Какова частота колебаний источника звука?
Watch video 4 задание 8 варианта ЕГЭ 2020 по физике М.Ю. Демидовой (10 вариантов) online, duration hours minute second in high quality that is uploaded to the channel Физика для вас 09 February 2020. Share the link to the video on social media so that your subscribers and friends will also watch this video. This video clip has been viewed 146 times and liked it 1 visitors.