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Визначити суму моментів всіх сил та заданих моментів відносно точки В. (∑МВ ?)

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Визначити суму проєкцій всіх сил та моментів на вісь х (∑Х= ?)

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Визначити суму проєкцій всіх сил та моментів на вісь y (∑Y= ?)

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Визначити суму моментів всіх сил та заданих моментів відносно точки В. (∑МВ ?)

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    Визначити значення Vb=?, якщо Р=20 кН, L=10м, а=4м.

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   Визначити значення Vв=?, якщо М=10 кН*м, L=4м,  Н=5м

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   Визначити значення Vа=?, якщо М=20 кН*м, L=10м, а=4м.

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    Визначити значення Vа=?, якщо Р=20 кН, L=10м, а=4м.

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As you can tell from the history of the model, Keynesian macroeconomics are very much focussed on demand insufficiency, and government intervention. This was a big deal in the Great Depression. However, the model does not look at supply constraints, and inflation, which means it only looks at the demand side of the equation.

In your view, how important - given recent events such as the COVID-19 pandemic - are supply-side issues to macroeconomics?

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Consider a closed economy, where MPC is 0.8, which gives a government multiplier of 1 / 0.2 = 5

What happens to the efficiency of government intervention, if the MPC changes?

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