Ответ учителя по предмету Физика
1. Прямая зависимость — это соотношение двух величин, при котором при увеличении одной величины другая тоже становится больше, а при уменьшении одной величины другая тоже становится меньше. Пример: чем больше ягод для варенья, тем больше будет варенья
Обратная зависимость — это соотношение двух величин, при котором при увеличении одной величины другая уменьшается и наоборот. Пример: чем больше строителей, тем меньше времени уйдёт на постройку дома
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Some ways to Keep Fit
A lot of British people of a ages take care of their health and exercise to keep fit. There are some interesting competitions in Great Britain. One of them is London Marathon’ which takes place every year in April. More than 35,000 sports fans and professional sportsmen come to London to run in the London Marathon. They have to run 42 km. Children and teenagers younger than 18 years old can take part in a mini-Marathon.
Another popular competition in Great Britain, which also takes place in is the Boat Race on the Thames between two boats from oxford University and from Cambridge University. The history of the race began in 1829. Each of the two boats is about 20 m long and weighs 96 kg. There are nine persons in each boat. All the sportsmen have to train a lot to move in unison. The boat race is very popular not only in Great Britain but in the world as well. More than 400 million people watch it on television.
in Murmansk. It is held on the first Sunday in April and is part of the traditional Festival of the North. Men and women from 18 to 8o years old and older can take part in it. They have to 50 There are competitions in different sports in the festival programme: hockey, winter swimming, race on deer drawn sledges car race on ice, skating, sport fishing, winter sport orienteering, climbing, motocross and some others. Now the festival is very popular in many European countries. Sportsmen from these countries take part in the competitions every year. The main idea of the festival is to encourage the population of the Russian North to do winter sports regularly.