Gears and pulleys – True or false

Gears and pulleys – True or false

Assessment

Interactive Video

Science, Physics, Engineering, Other, Architecture

1st - 6th Grade

Hard

Created by

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The video tutorial explains how gears can be used to achieve a mechanical advantage. It describes how a system of gears can amplify an input force, resulting in a larger output force. This process is known as mechanical advantage, which is a key concept in understanding how gears function in mechanical systems.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary purpose of using gears in a mechanical system?

To provide a mechanical advantage

To reduce the speed of a vehicle

To increase the weight of the system

To decrease the efficiency of the system

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How can a system of gears affect an input force?

It can reduce the input force

It can amplify the input force

It can reverse the input force

It can eliminate the input force

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens when a force is applied to a gear in a mechanical system?

The gear stops moving

A smaller output force is created

A larger output force is created

The gear rotates in the opposite direction

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the term used to describe the benefit of using gears to increase force?

Mechanical advantage

Force inversion

Mechanical disadvantage

Force reduction

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following best describes a mechanical advantage?

A decrease in input force

An increase in output force

An increase in input force

A decrease in output force