Chapter 9- Simple Machines Flashcards
1
Q
Effort
A
force used to cause movement
2
Q
Fulcrum
A
The point around which a lever turns
3
Q
Load
A
force, such as the weight of an object, resisting motion against which a lever works
4
Q
Lever
A
simple machine usually consisting of a long, rigid object that moves around a turning point when a force is applied
5
Q
Wedge
A
simple machine, called an inclined plane, that reduces the force required to cut through objects or stop them from moving
6
Q
Screw
A
curved inclined plane
7
Q
Inclined plane
A
Simple machine that uses sloping surfaces to reduce the effort required for a task
