Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
13 Cards in this Set
- Front
- Back
Lever
|
Any bar that pivots on a fixed point called a fulcrum.
|
|
Pulley
|
A grooved wheel in which a rope or chain can pass through.
|
|
Wedge
|
Back-to-back inclined planes that is used to push, seperate or cut.
|
|
Screw
|
An inclined plane wrapped around a cylinder, typically used to fasten things.
|
|
Inclined plane
|
Any slanted surface.
|
|
Wheel and axle
|
Two circular objects of different sizes that are connected, they typically roll.
|
|
Lever
|
What is this simple machine?
|
|
Pulley
|
What is this simple machine?
|
|
Inclined plane
|
What is this simple machine?
|
|
Screw
|
What is this simple machine?
|
|
Wedge
|
What is this simple machine?
|
|
Wheel and Axle
|
What is this simple machine?
|
|
Which hammer is easier to use and WHY? A hammer with a short, stubby handle; or a hammer with a long handle?
|
The hammer with the longer handle is easier because it will be easier to grasp and the work is spread out over a longer distance (longer handle).
|