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Какое количество теплоты Q выделится при конденсации водяного пара массой m= 1.5кг,при температуре 100 градусов цельсия и нормальном атмосферном давлении?
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Предмет:
Физика -
Автор:
maryjanegalloway - 5 лет назад
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Ответы 1
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Q = Lm,L = 2.3 * 10 в 6m = 1,5кгQ = 1.5*2.3*10 в 6 = 3.45 * 10 в 6
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Автор:
cason6orh - 5 лет назад
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Great Britain is mainly an industrial country. That's why most of the people there live in large cities. The largest cities of Great Britain are London, Birmingham, Glasgow, Liverpool, Man- chester, Bristol, Leeds, Edinburgh and others. London is the capital of England and the capital of the United Kingdom too. It is a very big city. Its population is more than 11 million people. London stands on the river Thames. The Thames is rather a deep river, so all kinds of ships can come into London port. That makes London one of the biggest sea ports of the world. London is also one of the main shipbuilding centres. Besides, lots of things such as clothes, food, airplanes and cars are made in London Birmingham is the biggest city in an important industrial region in the centre of England. Machines, cars and lorries as well as TV- and radio-sets are produced there. Manchester in the north-west of England is the centre of the cotton textile industry. Comput- ers, electronic equipment, various machines, foods and other things are made here. Glasgow is the biggest city of Scotland. Shipbuilding is one of its most important industries. Other industries are iron and steel manufacture, heavy and light engineering and coal mining. It's an industrial city and an important port. The largest city of Wales is Cardiff, its capital. It is an important industrial city and a port. lt is also an administrative and educational centre. Belfast, the capital of Northern Ireland, is the leading industrial centre and a large port. Its chief industries are the production of linen and other textiles, clothing, shipbuilding, engineering. Great Britain is also a highly developed agricultural country. Wheat is grown in the east of England. Vegetables are grown in all parts of the country, especially in the south. Potatoes are grown everywhere on the British lsles. Some kinds of fruit can grow in the south where the temper- ature is higher and there is more sunshine. There are a lot of cattle farms which produce milk, butter and cheese, Great Britain is also famous for its wool.-
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