Предмет: Физика, автор: honeymoonavenuebae

В одному напрямку (по паралельним путям )рухаються два поїзда зі швидкостями 54 км/год і 10м/с. Скільки часу перший поїзд буде обгонять другий, якщо довжина поїздів 150м

Ответы

Автор ответа: denis20202022

Ответ:

Объяснение:

54 км/час = 15 м/с

10 м/с

скорость удаления 5 м/с

150 м/5м/с = 30 секунд

Предыдущий вопрос

Следующий вопрос

Интересные вопросы

Предмет: Литература, автор: kausarmyrzahmet8

синквейн к слову Берендей

1 год назад

Предмет: Английский язык, автор: andrejvasilenko951

Nico the surfing dog! be le The last World Dog Surfing Championships, organised in San Francisco Bay, were won by Nico, the labrador. The judges al 1 him the highest scores for confidence and style. After the victory, Nico's owner, Mark, was asked how he his dog to surf. The answer is, he 3______ him at all! to surf by observing Mark, who is a surfer on the board and off S, 2 Nico 4 himself. One day the dog just 5 he went! Mark 6_ he 7 that that his dog was very intelligent so Nico to be a service dog* Unfortunately, the dog was a poor student and 8 to learn the necessary tricks. Then, Mark 9 another idea. He 10 people loved watching videos showing Nico surfing, so he 11 to use it to earn money which he could give to people in need. Mark invited a disabled person to surf with Nico and 12 a short video. Although the dog 13______ a poor student before, he 14 an excellent surfing companion! He 15 confidence to the person surfing with him on the same board. The video 16 viral! Because of their fame, Nico and Mark have already donated over $20,000 to charity. *A service dog is a dog trained to help people with disabilities (for example people who have problems with their sight, hearing or movement). an all or it - nd n e || e W. n 4 A learn S r 5 A jumps e y 3 S r || 1 A give 2 A teach . 3 A not teach always knew 7 A wanted 6 A 9 A came up with 10 A noticed 11 A decide 12 A shoot B gave B taught wasn't taught B learnt 13 A be 14 A be 15 A give 16 A go B B jumped B had always known 8 A not wanted B didn't want C had come D had given D has taught hadn't taught C had learnt D has learnt had jumped B decided C given C had taught B shot C didn't teach D B was B was B gave B went C was jumped D C B was wanting C had wanted D have come B up with up with B had noticed C has noticed was always known C wasn't wanted D C had shot C were C were C had given C gone D C was decided D D always known D was wanted hadn't wanted come up with was noticed had decided was shooting D had been D had been D given D had gone

1 год назад

Предмет: Физика, автор: dddddssss447

Визначте кількість теплоти,яку необхідно надати 0.5 кг води,взятої за її температури кипіння, щоб повністю віпарувати

1 год назад

Предмет: Русский язык, автор: antonhjvgjmbvzhevfha

Сделайте фонетический разбор слова люди

7 лет назад

Предмет: Литература, автор: kuznecovaveronika720

А.С. Пушкин Кавказ. Выстрел. главные герои и их характеристика

7 лет назад