Легке завдання фізика, 40 балів!. Created by maximen107. fizika-ru

Ответ: 6кг; 4кгОбъяснение:Дано:m=10кгq1=34МДж/кгq2=27МДж/кгQ=294МДж=============m1-?; m2-?Составим систему уравнений:{q1*m1+q2*m2=Q{m1+m2=10Подставим значения:{34m1+27m2=294{m1+m2=10Решаем методом подстановки:m1=10-m234*(10-m2)+27m2=294340-34m2+27m2=2947m2=46m2=6кгm1=10-6=4кгВ дано неправильно написано, и задание неправильно остальноеМеняй пожалуйстаНовые вопросы в ФизикаКак это решать? Помогите:(!Коли термометр вийняли з холодильника, його показ зменшився, і тількипотім почав збільшуватися. Поясніть це явищеВеликий легкий дитячий м’яч падає з балкону 24 поверху на землю. Як змінюються під час падіння кінетична, потенціальна, механічна та внутрішня енергія…м’яча?Коли термометр вийняли з холодильника, його показ зменшився, і тількипотім почав збільшуватися. Поясніть це явищеНаведи приклад дифуії газів у рідинахПОМОГИТЕ ПОЖАЛУЙСТА К концам рычага длиной 1 м подвешены грузы общей массой 2 кг. Какова масса каждого из грузов, если точка опоры находится на рассто…янии 30 см от одного из концов рычага? Массой рычага можно пренебречь Експериментатор, який вивчав рух підкинутого вертикально вгору з поверхні землі м’яча, отримав такі результати: початкова швидкість 22 м/с, максимальн…а висота підйому 18 м, швидкість безпосередньо перед падінням 12 м/с. Погода була безвітряна. Експериментатор стверджує, що вимірювання було здійснено з найвищою точністю. Чи готові ви йому повірити?Дуже потрібна відповідь у найближчі години плоское зеркало движется со скоростью 2 м/с, а винни-пух - навстречу ему со скоростью 1.5 м/с. с какой скоростью движется изображение винни- пуха?какое количество теплоты получит железное тело массой 10 кг, если его температура повысится с 22°С до 32°С?Помогите с Сириусом, пожалуйстаКонструкция, состоящая из двух невесомых пружин с коэффициентами жёсткости k=10 Н/см и 3k и груза массой m=7 кг, находи…тся в равновесии так, как показано на рисунке. Пружины вертикальны. Верхний конец пружины жёсткостью 3k и нижний конец пружины жёсткостью k закреплены. Известно, что нижняя пружина сжата на a=5 см. Ускорение свободного падения g=10 Н/кгРастянута или сжата верхняя пружина?растянутасжатаНа сколько сантиметров? Ответ округлите до десятых.ПредыдущийСледующийВместе мы знаем большеЭтот сайт использует cookies Политика Cookies . 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