What is the primary purpose of using gears in a mechanical system?
Gears and pulleys – True or false

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Science, Physics, Engineering, Other, Architecture
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1st - 6th Grade
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Hard
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
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
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