Pitsco Contraptions Activities and Simple Machines

Flashcard
•
Physics
•
3rd Grade
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
What is Mechanical Advantage (MA)?
Back
Mechanical Advantage (MA) is a measure of the force amplification achieved by using a tool, mechanical device, or machine system. It is calculated as the ratio of the output force to the input force.
2.
FLASHCARD QUESTION
Front
What is the formula for calculating Mechanical Advantage for an inclined plane?
Back
The formula for calculating Mechanical Advantage (MA) for an inclined plane is: MA = Slant Length / Stand Height.
3.
FLASHCARD QUESTION
Front
What is an inclined plane?
Back
An inclined plane is a flat surface that is tilted at an angle to help lift or lower objects with less effort.
4.
FLASHCARD QUESTION
Front
What is a lever?
Back
A lever is a simple machine that consists of a rigid bar that pivots around a fixed point called the fulcrum, used to lift or move loads.
5.
FLASHCARD QUESTION
Front
What is a pulley?
Back
A pulley is a simple machine that consists of a wheel on an axle or shaft that is designed to support movement and change the direction of force.
6.
FLASHCARD QUESTION
Front
What is a wedge?
Back
A wedge is a simple machine that is used to separate two objects or portions of an object, or to hold an object in place.
7.
FLASHCARD QUESTION
Front
What is the purpose of a screw as a simple machine?
Back
A screw is a simple machine that converts rotational motion into linear motion, often used to hold objects together or lift materials.
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