What is Mechanical Advantage (MA)?
Unit 9 Review

Flashcard
•
Science
•
11th Grade
•
Hard
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14 questions
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1.
FLASHCARD QUESTION
Front
Back
Mechanical Advantage (MA) is the ratio of the output force produced by a machine to the input force applied to it. It indicates how much a machine multiplies force.
2.
FLASHCARD QUESTION
Front
How do you calculate Mechanical Advantage?
Back
MA = Output Force / Input Force
3.
FLASHCARD QUESTION
Front
If a lever allows you to lift a 10,000 N car with a force of 1,000 N, what is the mechanical advantage?
Back
10
4.
FLASHCARD QUESTION
Front
What is the formula for Work (W)?
Back
W = Fd, where W is work, F is force, and d is distance.
5.
FLASHCARD QUESTION
Front
How much work is done when a force of 350 N moves an object 5 m?
Back
1750 J
6.
FLASHCARD QUESTION
Front
What is the definition of work in physics?
Back
Work is done when a force causes an object to move in the direction of the force.
7.
FLASHCARD QUESTION
Front
Is holding a baby considered work?
Back
Not work, because there is no movement in the direction of the force applied.
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