Simple Machines
Authored by Uriel Baez
Other
8th Grade
Used 7+ times
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39 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A flight of stairs is an example of-
Wedge
Inclined Plane
Wheel and Axle
Pulley
All of the answers
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Using an incline plane will make work easier by breaking an upward/downward movement into smaller sections.
False
Too complicated to identify.
True
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A shorter, steeper ramp will require more effort to to get an object up 10 ft than a longer, less steep ramp.
True
False
This can not be calculated
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following inclined planes will result in less effort if you need to load 1000 lbs of lumber into a moving truck?
A 2 foot long ramp
A 10 foot long ramp
A 15 ft long ramp
The length of the ramp will not impact the effort.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A Wheelbarrow is an example of a -
Second Class Lever
First Class Lever
Third Class Lever
Fourth Class Lever
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a fulcrum?
The place where the effort force is applied
the place where the lever force output is located
the place where the lever is pivoting on, or place where the lever is resting
None of the answers
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A lever with a fulcrum in the middle is a-
First class lever
Second class lever
Third class lever
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