Mechanical Advantage
Assessment
•
Allistair Campos
•
Science
•
8th - 9th Grade
•
1 plays
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Easy
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14 questions
Show answers
1.
Multiple Choice
A lever used to lift a heavy box has an input arm of 4 meters and an output arm of 0.8 meters. What is the mechanical advantage of the lever?
1
2.5
5
10
2.
Multiple Choice
What is the mechanical advantage of a lever that has an input arm of 3 meters and an output arm of 2 meters?
1.5
1
0.67
3
3.
Multiple Choice
A lever with an input arm of 2 meters has a mechanical advantage of 4. What is the output arm’s length?
2
4
6
8
4.
Multiple Choice
A lever with an output arm of 0.8 meter has a mechanical advantage of 6. What is the length of the input arm?
2
4
6
8
5.
Multiple Choice
A rake is held so that its input arm is 0.4 meters and its output arm is 1.0 meters. What is the mechanical advantage of the rake?
0.4
1
1.4
2
6.
Multiple Choice
A broom with an input arm length of 0.4 meters has a mechanical advantage of 0.5. What is the length of the output arm?
2
1.5
1
0.5
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