Question

12. Встановіть відповідність : простий механізм – його застосування 1. Похила площина 2. Нерухомий блок 3. Важіль 4. ГВИНТ А) м'ясорубкаБ) ескалатор метро В) ножиці Г) канатна дорога​

Answer 1

Ответ:

1.Б

2.А

3.Г

4.В

Объяснение:

Answer 2

Simple Machines and their Applications

To establish the correspondence between the given simple machines and their applications, let's examine each option:

1. Inclined Plane: An inclined plane is a simple machine that consists of a sloping surface. It is used to reduce the amount of force required to lift an object vertically. The inclined plane can be found in various applications, such as ramps, stairs, and slides.

2. Fixed Pulley: A fixed pulley is a simple machine that consists of a wheel with a groove and a rope or cable. It is used to change the direction of a force and can make it easier to lift heavy objects. However, it does not provide any mechanical advantage. A fixed pulley can be found in flagpoles, well buckets, and some types of cranes.

3. Lever: A lever is a simple machine that consists of a rigid bar that pivots around a fixed point called a fulcrum. It is used to amplify or redirect the applied force. Levers can be found in various applications, such as seesaws, crowbars, and scissors.

4. Screw: A screw is a simple machine that consists of an inclined plane wrapped around a cylindrical post. It is used to convert rotational motion into linear motion or vice versa. Screws can be found in applications like drills, screwdrivers, and jar lids.

Based on the descriptions provided, the correspondence between the simple machines and their applications is as follows:

- A) м'ясорубка (meat grinder): This corresponds to the screw, as a meat grinder typically uses a rotating screw-like mechanism to grind meat [[1]]. - B) ескалатор метро (metro escalator): This corresponds to the inclined plane, as an escalator is essentially a continuously moving inclined plane that helps people move between different levels in a building or transportation system [[2]]. - C) ножиці (scissors): This corresponds to the lever, as scissors use a lever mechanism to amplify the applied force and cut through materials [[3]]. - Г) канатна дорога (cable car): This corresponds to the fixed pulley, as a cable car system uses fixed pulleys to change the direction of the force and transport people or goods up and down steep slopes [[4]].

I hope this helps! Let me know if you have any further questions.

[[1]] Source: [Wikipedia - Meat grinder](https://en.wikipedia.org/wiki/Meat_grinder) [[2]] Source: [Wikipedia - Escalator](https://en.wikipedia.org/wiki/Escalator) [[3]] Source: [Wikipedia - Scissors](https://en.wikipedia.org/wiki/Scissors) [[4]] Source: [Wikipedia - Cable car](https://en.wikipedia.org/wiki/Cable_car)