Вопрос:

I. Complete the following sentences according to the text. 1) All machines, no matter how complex they are, consist of ... 2) The wheel and axle is a ... rotating around a central fulcrum. 3) The lever consists of ... 4) ... encompasses a grooved wheel, over which a rope or belt passes on an axle. 5)... is a plane surface set at an angle to another surface. 6) ... is considered a double inclined plane. 7) ... is an inclined plane wrapped in a spiral around a cylinder or a cone. 8) The parts for many complex machines are often ...

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Ответ:

Ответ: смотри решение ниже

Краткое пояснение: Заполни пропуски в предложениях, используя информацию из текста.

  1. All machines, no matter how complex they are, consist of simple machines.

  2. The wheel and axle is a simple machine rotating around a central fulcrum.

  3. The lever consists of a rigid bar that pivots on a fixed point called a fulcrum.

  4. A pulley encompasses a grooved wheel, over which a rope or belt passes on an axle.

  5. An inclined plane is a plane surface set at an angle to another surface.

  6. A wedge is considered a double inclined plane.

  7. A screw is an inclined plane wrapped in a spiral around a cylinder or a cone.

  8. The parts for many complex machines are often combined.

Ответ: смотри решение выше

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