Mechanical Advantage and Simple Machines

Quiz
•
Science
•
9th Grade
•
Hard
+4
Standards-aligned
Lisa Thompson
FREE Resource
25 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Using a lever, Joe is able to lift a 10,000 N car off of the ground with a force of 1000 N. What is the mechanical advantage of the lever?
1
10
100
1000
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If a pulley system has a mechanical advantage of 4, what does that mean?
This means that it is 4 times easier to lift this load.
This means you only need a quarter of the effort to lift the load.
For example, if you lifted 100 kg, it would only take 25 kg of effort.
All of the above
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the mechanical advantage of the lever ?
0.5
2
3
6
Tags
NGSS.MS-ETS1-1
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Jeff is a landscaping contractor and lifts a rock weighing 600 Newtons by wedging a board under the rock. Jeff weighs 150 Newtons and puts all of his weight on the lever. How much mechanical advantage did the lever provide to Jeff in lifting the rock?
0
2
4
0.25
Tags
NGSS.MS-PS2-2
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Mechanical advantage is a measure of how much a machine multiplies the input
efficiency.
force.
power.
work.
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The greater the mechanical advantage of a machine, the more input distance decreases.
False
Partially true
Depends on the machine
True
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
This 2000 N weight is raised 1 meter by pulling 4 meters of rope. What force was required to pull the rope?
500 N
1000 N
2000 N
8000 N
Tags
NGSS.MS-PS2-2
NGSS.MS-PS2-4
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