GEAR AND PULLEY

What do pulleys use to lift heavy objects?

• Ropes and wheels

• Levers and screws

• Gears and belts

• Springs and hinges

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Identifying supporting details

What is the main purpose of gears and pulleys?

• To make work easier by changing the speed

• To make work easier by changing the force

• To make work easier by changing the direction of a force

• To make work harder by increasing the force

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Comprehending the main idea

What is the function of gears?

• To change the speed of a force

• To change the force of a force

• To change the direction of a force

• To change the color of a force

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Identifying supporting details

What are gears and pulleys commonly used for?

• To lift heavy objects and make things move faster or slower

• To generate electricity

• To cook food

• To write letters

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Comprehending the main idea

What is the main idea of the passage 'Gear and Pulley'?

• Understanding the functions and applications of gears and pulley systems

• Experimenting with different sizes of gears and building pulley systems

• Learning about the history of gears and pulleys

• Exploring the mathematical principles behind gears and pulleys

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Main ideas

What is the main purpose of gears and pulleys?

• To make work easier by changing the speed

• To make work easier by changing the force

• To make work easier by changing the direction of a force

• To make work harder by increasing the force

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Main ideas

What are gears and pulleys used in?

• Automobiles

• Kitchen appliances

• Machines and tools

• Musical instruments

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Main ideas

What can understanding how gears and pulleys work help in creating?

• New machines and tools for everyday use

• Artificial intelligence algorithms

• Biomedical devices for medical use

• Spacecraft for interstellar travel

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Main ideas

Design your own pulley and gear.

HOW GEAR AND PULLEY HELP US?